4342740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{72379}}^1$

素因数の和:72391

約数の個数: 24

約数和(自身を含む): 12159840

約数和(自身を除く): 7817100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 72379, 144758, 217137, 289516, 361895, 434274, 723790, 868548, 1085685, 1447580, 2171370, 4342740]

約数ペア:

[(1, 4342740), (2, 2171370), (3, 1447580), (4, 1085685), (5, 868548), (6, 723790), (10, 434274), (12, 361895), (15, 289516), (20, 217137), (30, 144758), (60, 72379)]