15682740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261379}}^1$

素因数の和:261391

約数の個数: 24

約数和(自身を含む): 43911840

約数和(自身を除く): 28229100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261379, 522758, 784137, 1045516, 1306895, 1568274, 2613790, 3136548, 3920685, 5227580, 7841370, 15682740]

約数ペア:

[(1, 15682740), (2, 7841370), (3, 5227580), (4, 3920685), (5, 3136548), (6, 2613790), (10, 1568274), (12, 1306895), (15, 1045516), (20, 784137), (30, 522758), (60, 261379)]