30511484

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{719}}^1$

素因数の和:929

約数の個数: 18

約数和(自身を含む): 53993520

約数和(自身を除く): 23482036

約数列:

[1, 2, 4, 103, 206, 412, 719, 1438, 2876, 10609, 21218, 42436, 74057, 148114, 296228, 7627871, 15255742, 30511484]

約数ペア:

[(1, 30511484), (2, 15255742), (4, 7627871), (103, 296228), (206, 148114), (412, 74057), (719, 42436), (1438, 21218), (2876, 10609)]