12457740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{207629}}^1$

素因数の和:207641

約数の個数: 24

約数和(自身を含む): 34881840

約数和(自身を除く): 22424100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 207629, 415258, 622887, 830516, 1038145, 1245774, 2076290, 2491548, 3114435, 4152580, 6228870, 12457740]

約数ペア:

[(1, 12457740), (2, 6228870), (3, 4152580), (4, 3114435), (5, 2491548), (6, 2076290), (10, 1245774), (12, 1038145), (15, 830516), (20, 622887), (30, 415258), (60, 207629)]