30761020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19469}}^1$

素因数の和:19557

約数の個数: 24

約数和(自身を含む): 65419200

約数和(自身を除く): 34658180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19469, 38938, 77876, 97345, 194690, 389380, 1538051, 3076102, 6152204, 7690255, 15380510, 30761020]

約数ペア:

[(1, 30761020), (2, 15380510), (4, 7690255), (5, 6152204), (10, 3076102), (20, 1538051), (79, 389380), (158, 194690), (316, 97345), (395, 77876), (790, 38938), (1580, 19469)]