78921870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2630729}}^1$

素因数の和:2630739

約数の個数: 16

約数和(自身を含む): 189412560

約数和(自身を除く): 110490690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2630729, 5261458, 7892187, 13153645, 15784374, 26307290, 39460935, 78921870]

約数ペア:

[(1, 78921870), (2, 39460935), (3, 26307290), (5, 15784374), (6, 13153645), (10, 7892187), (15, 5261458), (30, 2630729)]