10988010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 31433220

約数和(自身を除く): 20445210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1009, 1089, 1210, 1815, 2018, 2178, 3027, 3630, 5045, 5445, 6054, 9081, 10090, 10890, 11099, 15135, 18162, 22198, 30270, 33297, 45405, 55495, 66594, 90810, 99891, 110990, 122089, 166485, 199782, 244178, 332970, 366267, 499455, 610445, 732534, 998910, 1098801, 1220890, 1831335, 2197602, 3662670, 5494005, 10988010]

約数ペア:

[(1, 10988010), (2, 5494005), (3, 3662670), (5, 2197602), (6, 1831335), (9, 1220890), (10, 1098801), (11, 998910), (15, 732534), (18, 610445), (22, 499455), (30, 366267), (33, 332970), (45, 244178), (55, 199782), (66, 166485), (90, 122089), (99, 110990), (110, 99891), (121, 90810), (165, 66594), (198, 55495), (242, 45405), (330, 33297), (363, 30270), (495, 22198), (605, 18162), (726, 15135), (990, 11099), (1009, 10890), (1089, 10090), (1210, 9081), (1815, 6054), (2018, 5445), (2178, 5045), (3027, 3630)]