30678224

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{7639}}^1$

素因数の和:7898

約数の個数: 20

約数和(自身を含む): 59683680

約数和(自身を除く): 29005456

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 7639, 15278, 30556, 61112, 122224, 1917389, 3834778, 7669556, 15339112, 30678224]

約数ペア:

[(1, 30678224), (2, 15339112), (4, 7669556), (8, 3834778), (16, 1917389), (251, 122224), (502, 61112), (1004, 30556), (2008, 15278), (4016, 7639)]