15597990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 41142816

約数和(自身を除く): 25544826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2441, 3195, 4882, 6390, 7323, 12205, 14646, 21969, 24410, 36615, 43938, 73230, 109845, 173311, 219690, 346622, 519933, 866555, 1039866, 1559799, 1733110, 2599665, 3119598, 5199330, 7798995, 15597990]

約数ペア:

[(1, 15597990), (2, 7798995), (3, 5199330), (5, 3119598), (6, 2599665), (9, 1733110), (10, 1559799), (15, 1039866), (18, 866555), (30, 519933), (45, 346622), (71, 219690), (90, 173311), (142, 109845), (213, 73230), (355, 43938), (426, 36615), (639, 24410), (710, 21969), (1065, 14646), (1278, 12205), (2130, 7323), (2441, 6390), (3195, 4882)]