56421870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1880729}}^1$

素因数の和:1880739

約数の個数: 16

約数和(自身を含む): 135412560

約数和(自身を除く): 78990690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1880729, 3761458, 5642187, 9403645, 11284374, 18807290, 28210935, 56421870]

約数ペア:

[(1, 56421870), (2, 28210935), (3, 18807290), (5, 11284374), (6, 9403645), (10, 5642187), (15, 3761458), (30, 1880729)]