38810220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{646837}}^1$

素因数の和:646849

約数の個数: 24

約数和(自身を含む): 108668784

約数和(自身を除く): 69858564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 646837, 1293674, 1940511, 2587348, 3234185, 3881022, 6468370, 7762044, 9702555, 12936740, 19405110, 38810220]

約数ペア:

[(1, 38810220), (2, 19405110), (3, 12936740), (4, 9702555), (5, 7762044), (6, 6468370), (10, 3881022), (12, 3234185), (15, 2587348), (20, 1940511), (30, 1293674), (60, 646837)]