30406905

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1249}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 52845000

約数和(自身を除く): 22438095

約数列:

[1, 3, 5, 9, 15, 45, 541, 1249, 1623, 2705, 3747, 4869, 6245, 8115, 11241, 18735, 24345, 56205, 675709, 2027127, 3378545, 6081381, 10135635, 30406905]

約数ペア:

[(1, 30406905), (3, 10135635), (5, 6081381), (9, 3378545), (15, 2027127), (45, 675709), (541, 56205), (1249, 24345), (1623, 18735), (2705, 11241), (3747, 8115), (4869, 6245)]