29957640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{249647}}^1$

素因数の和:249661

約数の個数: 32

約数和(自身を含む): 89873280

約数和(自身を除く): 59915640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 249647, 499294, 748941, 998588, 1248235, 1497882, 1997176, 2496470, 2995764, 3744705, 4992940, 5991528, 7489410, 9985880, 14978820, 29957640]

約数ペア:

[(1, 29957640), (2, 14978820), (3, 9985880), (4, 7489410), (5, 5991528), (6, 4992940), (8, 3744705), (10, 2995764), (12, 2496470), (15, 1997176), (20, 1497882), (24, 1248235), (30, 998588), (40, 748941), (60, 499294), (120, 249647)]