72121740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1202029}}^1$

素因数の和:1202041

約数の個数: 24

約数和(自身を含む): 201941040

約数和(自身を除く): 129819300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1202029, 2404058, 3606087, 4808116, 6010145, 7212174, 12020290, 14424348, 18030435, 24040580, 36060870, 72121740]

約数ペア:

[(1, 72121740), (2, 36060870), (3, 24040580), (4, 18030435), (5, 14424348), (6, 12020290), (10, 7212174), (12, 6010145), (15, 4808116), (20, 3606087), (30, 2404058), (60, 1202029)]