30720599

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 9115561

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 1663, 2639, 11641, 18473, 21619, 48227, 81487, 151333, 337589, 626951, 1059331, 2363123, 4388657, 30720599]

約数ペア:

[(1, 30720599), (7, 4388657), (13, 2363123), (29, 1059331), (49, 626951), (91, 337589), (203, 151333), (377, 81487), (637, 48227), (1421, 21619), (1663, 18473), (2639, 11641)]