30405956

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4129}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 61057920

約数和(自身を除く): 30651964

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 4129, 7364, 8258, 16516, 28903, 57806, 115612, 1085927, 2171854, 4343708, 7601489, 15202978, 30405956]

約数ペア:

[(1, 30405956), (2, 15202978), (4, 7601489), (7, 4343708), (14, 2171854), (28, 1085927), (263, 115612), (526, 57806), (1052, 28903), (1841, 16516), (3682, 8258), (4129, 7364)]