138217740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2303629}}^1$

素因数の和:2303641

約数の個数: 24

約数和(自身を含む): 387009840

約数和(自身を除く): 248792100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2303629, 4607258, 6910887, 9214516, 11518145, 13821774, 23036290, 27643548, 34554435, 46072580, 69108870, 138217740]

約数ペア:

[(1, 138217740), (2, 69108870), (3, 46072580), (4, 34554435), (5, 27643548), (6, 23036290), (10, 13821774), (12, 11518145), (15, 9214516), (20, 6910887), (30, 4607258), (60, 2303629)]