38730180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645503}}^1$

素因数の和:645515

約数の個数: 24

約数和(自身を含む): 108444672

約数和(自身を除く): 69714492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645503, 1291006, 1936509, 2582012, 3227515, 3873018, 6455030, 7746036, 9682545, 12910060, 19365090, 38730180]

約数ペア:

[(1, 38730180), (2, 19365090), (3, 12910060), (4, 9682545), (5, 7746036), (6, 6455030), (10, 3873018), (12, 3227515), (15, 2582012), (20, 1936509), (30, 1291006), (60, 645503)]