199910220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3331837}}^1$

素因数の和:3331849

約数の個数: 24

約数和(自身を含む): 559748784

約数和(自身を除く): 359838564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3331837, 6663674, 9995511, 13327348, 16659185, 19991022, 33318370, 39982044, 49977555, 66636740, 99955110, 199910220]

約数ペア:

[(1, 199910220), (2, 99955110), (3, 66636740), (4, 49977555), (5, 39982044), (6, 33318370), (10, 19991022), (12, 16659185), (15, 13327348), (20, 9995511), (30, 6663674), (60, 3331837)]