31270620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521177}}^1$

素因数の和:521189

約数の個数: 24

約数和(自身を含む): 87557904

約数和(自身を除く): 56287284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521177, 1042354, 1563531, 2084708, 2605885, 3127062, 5211770, 6254124, 7817655, 10423540, 15635310, 31270620]

約数ペア:

[(1, 31270620), (2, 15635310), (3, 10423540), (4, 7817655), (5, 6254124), (6, 5211770), (10, 3127062), (12, 2605885), (15, 2084708), (20, 1563531), (30, 1042354), (60, 521177)]