72427980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1207133}}^1$

素因数の和:1207145

約数の個数: 24

約数和(自身を含む): 202798512

約数和(自身を除く): 130370532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1207133, 2414266, 3621399, 4828532, 6035665, 7242798, 12071330, 14485596, 18106995, 24142660, 36213990, 72427980]

約数ペア:

[(1, 72427980), (2, 36213990), (3, 24142660), (4, 18106995), (5, 14485596), (6, 12071330), (10, 7242798), (12, 6035665), (15, 4828532), (20, 3621399), (30, 2414266), (60, 1207133)]