164744220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2745737}}^1$

素因数の和:2745749

約数の個数: 24

約数和(自身を含む): 461283984

約数和(自身を除く): 296539764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2745737, 5491474, 8237211, 10982948, 13728685, 16474422, 27457370, 32948844, 41186055, 54914740, 82372110, 164744220]

約数ペア:

[(1, 164744220), (2, 82372110), (3, 54914740), (4, 41186055), (5, 32948844), (6, 27457370), (10, 16474422), (12, 13728685), (15, 10982948), (20, 8237211), (30, 5491474), (60, 2745737)]