138650910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149087}}^1$

素因数の和:149128

約数の個数: 32

約数和(自身を含む): 343498752

約数和(自身を除く): 204847842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 149087, 298174, 447261, 745435, 894522, 1490870, 2236305, 4472610, 4621697, 9243394, 13865091, 23108485, 27730182, 46216970, 69325455, 138650910]

約数ペア:

[(1, 138650910), (2, 69325455), (3, 46216970), (5, 27730182), (6, 23108485), (10, 13865091), (15, 9243394), (30, 4621697), (31, 4472610), (62, 2236305), (93, 1490870), (155, 894522), (186, 745435), (310, 447261), (465, 298174), (930, 149087)]