31309090

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4751}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 56453760

約数和(自身を除く): 25144670

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 4751, 6590, 9502, 23755, 47510, 3130909, 6261818, 15654545, 31309090]

約数ペア:

[(1, 31309090), (2, 15654545), (5, 6261818), (10, 3130909), (659, 47510), (1318, 23755), (3295, 9502), (4751, 6590)]