31906030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2957}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 62614944

約数和(自身を除く): 30708914

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2957, 5395, 5914, 10790, 14785, 29570, 38441, 76882, 192205, 245431, 384410, 490862, 1227155, 2454310, 3190603, 6381206, 15953015, 31906030]

約数ペア:

[(1, 31906030), (2, 15953015), (5, 6381206), (10, 3190603), (13, 2454310), (26, 1227155), (65, 490862), (83, 384410), (130, 245431), (166, 192205), (415, 76882), (830, 38441), (1079, 29570), (2158, 14785), (2957, 10790), (5395, 5914)]