30960304

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13921}}^1$

素因数の和:14068

約数の個数: 20

約数和(自身を含む): 60421480

約数和(自身を除く): 29461176

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13921, 27842, 55684, 111368, 222736, 1935019, 3870038, 7740076, 15480152, 30960304]

約数ペア:

[(1, 30960304), (2, 15480152), (4, 7740076), (8, 3870038), (16, 1935019), (139, 222736), (278, 111368), (556, 55684), (1112, 27842), (2224, 13921)]