77321460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1288691}}^1$

素因数の和:1288703

約数の個数: 24

約数和(自身を含む): 216500256

約数和(自身を除く): 139178796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1288691, 2577382, 3866073, 5154764, 6443455, 7732146, 12886910, 15464292, 19330365, 25773820, 38660730, 77321460]

約数ペア:

[(1, 77321460), (2, 38660730), (3, 25773820), (4, 19330365), (5, 15464292), (6, 12886910), (10, 7732146), (12, 6443455), (15, 5154764), (20, 3866073), (30, 2577382), (60, 1288691)]