72451740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1207529}}^1$

素因数の和:1207541

約数の個数: 24

約数和(自身を含む): 202865040

約数和(自身を除く): 130413300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1207529, 2415058, 3622587, 4830116, 6037645, 7245174, 12075290, 14490348, 18112935, 24150580, 36225870, 72451740]

約数ペア:

[(1, 72451740), (2, 36225870), (3, 24150580), (4, 18112935), (5, 14490348), (6, 12075290), (10, 7245174), (12, 6037645), (15, 4830116), (20, 3622587), (30, 2415058), (60, 1207529)]