30342740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4003}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 63903840

約数和(自身を除く): 33561100

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 4003, 7580, 8006, 16012, 20015, 40030, 80060, 1517137, 3034274, 6068548, 7585685, 15171370, 30342740]

約数ペア:

[(1, 30342740), (2, 15171370), (4, 7585685), (5, 6068548), (10, 3034274), (20, 1517137), (379, 80060), (758, 40030), (1516, 20015), (1895, 16012), (3790, 8006), (4003, 7580)]