76686780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1278113}}^1$

素因数の和:1278125

約数の個数: 24

約数和(自身を含む): 214723152

約数和(自身を除く): 138036372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1278113, 2556226, 3834339, 5112452, 6390565, 7668678, 12781130, 15337356, 19171695, 25562260, 38343390, 76686780]

約数ペア:

[(1, 76686780), (2, 38343390), (3, 25562260), (4, 19171695), (5, 15337356), (6, 12781130), (10, 7668678), (12, 6390565), (15, 5112452), (20, 3834339), (30, 2556226), (60, 1278113)]