153293820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2554897}}^1$

素因数の和:2554909

約数の個数: 24

約数和(自身を含む): 429222864

約数和(自身を除く): 275929044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2554897, 5109794, 7664691, 10219588, 12774485, 15329382, 25548970, 30658764, 38323455, 51097940, 76646910, 153293820]

約数ペア:

[(1, 153293820), (2, 76646910), (3, 51097940), (4, 38323455), (5, 30658764), (6, 25548970), (10, 15329382), (12, 12774485), (15, 10219588), (20, 7664691), (30, 5109794), (60, 2554897)]