388222470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{479287}}^1$

素因数の和:479306

約数の個数: 40

約数和(自身を含む): 1043889264

約数和(自身を除く): 655666794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 479287, 958574, 1437861, 2396435, 2875722, 4313583, 4792870, 7189305, 8627166, 12940749, 14378610, 21567915, 25881498, 38822247, 43135830, 64703745, 77644494, 129407490, 194111235, 388222470]

約数ペア:

[(1, 388222470), (2, 194111235), (3, 129407490), (5, 77644494), (6, 64703745), (9, 43135830), (10, 38822247), (15, 25881498), (18, 21567915), (27, 14378610), (30, 12940749), (45, 8627166), (54, 7189305), (81, 4792870), (90, 4313583), (135, 2875722), (162, 2396435), (270, 1437861), (405, 958574), (810, 479287)]