30680816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{18617}}^1$

素因数の和:18728

約数の個数: 20

約数和(自身を含む): 60024432

約数和(自身を除く): 29343616

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 18617, 37234, 74468, 148936, 297872, 1917551, 3835102, 7670204, 15340408, 30680816]

約数ペア:

[(1, 30680816), (2, 15340408), (4, 7670204), (8, 3835102), (16, 1917551), (103, 297872), (206, 148936), (412, 74468), (824, 37234), (1648, 18617)]