129487740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2158129}}^1$

素因数の和:2158141

約数の個数: 24

約数和(自身を含む): 362565840

約数和(自身を除く): 233078100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2158129, 4316258, 6474387, 8632516, 10790645, 12948774, 21581290, 25897548, 32371935, 43162580, 64743870, 129487740]

約数ペア:

[(1, 129487740), (2, 64743870), (3, 43162580), (4, 32371935), (5, 25897548), (6, 21581290), (10, 12948774), (12, 10790645), (15, 8632516), (20, 6474387), (30, 4316258), (60, 2158129)]