15318580

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2087}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 32272128

約数和(自身を除く): 16953548

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2087, 3670, 4174, 7340, 8348, 10435, 20870, 41740, 765929, 1531858, 3063716, 3829645, 7659290, 15318580]

約数ペア:

[(1, 15318580), (2, 7659290), (4, 3829645), (5, 3063716), (10, 1531858), (20, 765929), (367, 41740), (734, 20870), (1468, 10435), (1835, 8348), (2087, 7340), (3670, 4174)]