31150730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 61133184

約数和(自身を除く): 29982454

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2887, 5395, 5774, 10790, 14435, 28870, 37531, 75062, 187655, 239621, 375310, 479242, 1198105, 2396210, 3115073, 6230146, 15575365, 31150730]

約数ペア:

[(1, 31150730), (2, 15575365), (5, 6230146), (10, 3115073), (13, 2396210), (26, 1198105), (65, 479242), (83, 375310), (130, 239621), (166, 187655), (415, 75062), (830, 37531), (1079, 28870), (2158, 14435), (2887, 10790), (5395, 5774)]