1215973740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20266229}}^1$

素因数の和:20266241

約数の個数: 24

約数和(自身を含む): 3404726640

約数和(自身を除く): 2188752900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20266229, 40532458, 60798687, 81064916, 101331145, 121597374, 202662290, 243194748, 303993435, 405324580, 607986870, 1215973740]

約数ペア:

[(1, 1215973740), (2, 607986870), (3, 405324580), (4, 303993435), (5, 243194748), (6, 202662290), (10, 121597374), (12, 101331145), (15, 81064916), (20, 60798687), (30, 40532458), (60, 20266229)]