31990620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{533177}}^1$

素因数の和:533189

約数の個数: 24

約数和(自身を含む): 89573904

約数和(自身を除く): 57583284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 533177, 1066354, 1599531, 2132708, 2665885, 3199062, 5331770, 6398124, 7997655, 10663540, 15995310, 31990620]

約数ペア:

[(1, 31990620), (2, 15995310), (3, 10663540), (4, 7997655), (5, 6398124), (6, 5331770), (10, 3199062), (12, 2665885), (15, 2132708), (20, 1599531), (30, 1066354), (60, 533177)]