2815110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 7562880

約数和(自身を除く): 4747770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1009, 1395, 2018, 2790, 3027, 5045, 6054, 9081, 10090, 15135, 18162, 30270, 31279, 45405, 62558, 90810, 93837, 156395, 187674, 281511, 312790, 469185, 563022, 938370, 1407555, 2815110]

約数ペア:

[(1, 2815110), (2, 1407555), (3, 938370), (5, 563022), (6, 469185), (9, 312790), (10, 281511), (15, 187674), (18, 156395), (30, 93837), (31, 90810), (45, 62558), (62, 45405), (90, 31279), (93, 30270), (155, 18162), (186, 15135), (279, 10090), (310, 9081), (465, 6054), (558, 5045), (930, 3027), (1009, 2790), (1395, 2018)]