15690802740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261513379}}^1$

素因数の和:261513391

約数の個数: 24

約数和(自身を含む): 43934247840

約数和(自身を除く): 28243445100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261513379, 523026758, 784540137, 1046053516, 1307566895, 1569080274, 2615133790, 3138160548, 3922700685, 5230267580, 7845401370, 15690802740]

約数ペア:

[(1, 15690802740), (2, 7845401370), (3, 5230267580), (4, 3922700685), (5, 3138160548), (6, 2615133790), (10, 1569080274), (12, 1307566895), (15, 1046053516), (20, 784540137), (30, 523026758), (60, 261513379)]