30902660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49843}}^1$

素因数の和:49883

約数の個数: 24

約数和(自身を含む): 66990336

約数和(自身を除く): 36087676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49843, 99686, 199372, 249215, 498430, 996860, 1545133, 3090266, 6180532, 7725665, 15451330, 30902660]

約数ペア:

[(1, 30902660), (2, 15451330), (4, 7725665), (5, 6180532), (10, 3090266), (20, 1545133), (31, 996860), (62, 498430), (124, 249215), (155, 199372), (310, 99686), (620, 49843)]