30386960

素因数分解:

$2^4\times 5^1\times {\mathrm{379837}}^1$

素因数の和:379850

約数の個数: 20

約数和(自身を含む): 70649868

約数和(自身を除く): 40262908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379837, 759674, 1519348, 1899185, 3038696, 3798370, 6077392, 7596740, 15193480, 30386960]

約数ペア:

[(1, 30386960), (2, 15193480), (4, 7596740), (5, 6077392), (8, 3798370), (10, 3038696), (16, 1899185), (20, 1519348), (40, 759674), (80, 379837)]