12457140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{207619}}^1$

素因数の和:207631

約数の個数: 24

約数和(自身を含む): 34880160

約数和(自身を除く): 22423020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 207619, 415238, 622857, 830476, 1038095, 1245714, 2076190, 2491428, 3114285, 4152380, 6228570, 12457140]

約数ペア:

[(1, 12457140), (2, 6228570), (3, 4152380), (4, 3114285), (5, 2491428), (6, 2076190), (10, 1245714), (12, 1038095), (15, 830476), (20, 622857), (30, 415238), (60, 207619)]