30126105

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1721}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 52383240

約数和(自身を除く): 22257135

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1721, 1945, 3501, 5163, 5835, 8605, 15489, 17505, 25815, 77445, 669469, 2008407, 3347345, 6025221, 10042035, 30126105]

約数ペア:

[(1, 30126105), (3, 10042035), (5, 6025221), (9, 3347345), (15, 2008407), (45, 669469), (389, 77445), (1167, 25815), (1721, 17505), (1945, 15489), (3501, 8605), (5163, 5835)]