21728010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{724267}}^1$

素因数の和:724277

約数の個数: 16

約数和(自身を含む): 52147296

約数和(自身を除く): 30419286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 724267, 1448534, 2172801, 3621335, 4345602, 7242670, 10864005, 21728010]

約数ペア:

[(1, 21728010), (2, 10864005), (3, 7242670), (5, 4345602), (6, 3621335), (10, 2172801), (15, 1448534), (30, 724267)]