I divisori di 1980990 sono 128, elencati qui di seguito: 1; 2; 3; 5; 6; 9; 10; 11; 15; 18; 22; 23; 27; 29; 30; 33; 45; 46; 54; 55; 58; 66; 69; 87; 90; 99; 110; 115; 135; 138; 145; 165; 174; 198; 207; 230; 253; 261; 270; 290; 297; 319; 330; 345; 414; 435; 495; 506; 522; 594; 621; 638; 667; 690; 759; 783; 870; 957; 990; 1035; 1242; 1265; 1305; 1334; 1485; 1518; 1566; 1595; 1914; 2001; 2070; 2277; 2530; 2610; 2871; 2970; 3105; 3190; 3335; 3795; 3915; 4002; 4554; 4785; 5742; 6003; 6210; 6670; 6831; 7337; 7590; 7830; 8613; 9570; 10005; 11385; 12006; 13662; 14355; 14674; 17226; 18009; 20010; 22011; 22770; 28710; 30015; 34155; 36018; 36685; 43065; 44022; 60030; 66033; 68310; 73370; 86130; 90045; 110055; 132066; 180090; 198099; 220110; 330165; 396198; 660330; 990495; 1980990
1980971, 1980972, 1980973, 1980974, 1980975, 1980976, 1980977, 1980978, 1980979, 1980980, 1980981, 1980982, 1980983, 1980984, 1980985, 1980986, 1980987, 1980988, 1980989, 1980991, 1980992, 1980993, 1980994, 1980995, 1980996, 1980997, 1980998, 1980999, 1981000, 1981001, 1981002, 1981003, 1981004, 1981005, 1981006, 1981007, 1981008, 1981009