30987770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 65598336

約数和(自身を除く): 34610566

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 227, 365, 374, 454, 730, 803, 935, 1135, 1241, 1606, 1870, 2270, 2482, 2497, 3859, 4015, 4994, 6205, 7718, 8030, 12410, 12485, 13651, 16571, 19295, 24970, 27302, 33142, 38590, 42449, 68255, 82855, 84898, 136510, 165710, 182281, 212245, 281707, 364562, 424490, 563414, 911405, 1408535, 1822810, 2817070, 3098777, 6197554, 15493885, 30987770]

約数ペア:

[(1, 30987770), (2, 15493885), (5, 6197554), (10, 3098777), (11, 2817070), (17, 1822810), (22, 1408535), (34, 911405), (55, 563414), (73, 424490), (85, 364562), (110, 281707), (146, 212245), (170, 182281), (187, 165710), (227, 136510), (365, 84898), (374, 82855), (454, 68255), (730, 42449), (803, 38590), (935, 33142), (1135, 27302), (1241, 24970), (1606, 19295), (1870, 16571), (2270, 13651), (2482, 12485), (2497, 12410), (3859, 8030), (4015, 7718), (4994, 6205)]