31612020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 97445376

約数和(自身を除く): 65833356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 211, 220, 227, 330, 422, 454, 633, 660, 681, 844, 908, 1055, 1135, 1266, 1362, 2110, 2270, 2321, 2497, 2532, 2724, 3165, 3405, 4220, 4540, 4642, 4994, 6330, 6810, 6963, 7491, 9284, 9988, 11605, 12485, 12660, 13620, 13926, 14982, 23210, 24970, 27852, 29964, 34815, 37455, 46420, 47897, 49940, 69630, 74910, 95794, 139260, 143691, 149820, 191588, 239485, 287382, 478970, 526867, 574764, 718455, 957940, 1053734, 1436910, 1580601, 2107468, 2634335, 2873820, 3161202, 5268670, 6322404, 7903005, 10537340, 15806010, 31612020]

約数ペア:

[(1, 31612020), (2, 15806010), (3, 10537340), (4, 7903005), (5, 6322404), (6, 5268670), (10, 3161202), (11, 2873820), (12, 2634335), (15, 2107468), (20, 1580601), (22, 1436910), (30, 1053734), (33, 957940), (44, 718455), (55, 574764), (60, 526867), (66, 478970), (110, 287382), (132, 239485), (165, 191588), (211, 149820), (220, 143691), (227, 139260), (330, 95794), (422, 74910), (454, 69630), (633, 49940), (660, 47897), (681, 46420), (844, 37455), (908, 34815), (1055, 29964), (1135, 27852), (1266, 24970), (1362, 23210), (2110, 14982), (2270, 13926), (2321, 13620), (2497, 12660), (2532, 12485), (2724, 11605), (3165, 9988), (3405, 9284), (4220, 7491), (4540, 6963), (4642, 6810), (4994, 6330)]