66571860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1109531}}^1$

素因数の和:1109543

約数の個数: 24

約数和(自身を含む): 186401376

約数和(自身を除く): 119829516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1109531, 2219062, 3328593, 4438124, 5547655, 6657186, 11095310, 13314372, 16642965, 22190620, 33285930, 66571860]

約数ペア:

[(1, 66571860), (2, 33285930), (3, 22190620), (4, 16642965), (5, 13314372), (6, 11095310), (10, 6657186), (12, 5547655), (15, 4438124), (20, 3328593), (30, 2219062), (60, 1109531)]