51857340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{864289}}^1$

素因数の和:864301

約数の個数: 24

約数和(自身を含む): 145200720

約数和(自身を除く): 93343380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 864289, 1728578, 2592867, 3457156, 4321445, 5185734, 8642890, 10371468, 12964335, 17285780, 25928670, 51857340]

約数ペア:

[(1, 51857340), (2, 25928670), (3, 17285780), (4, 12964335), (5, 10371468), (6, 8642890), (10, 5185734), (12, 4321445), (15, 3457156), (20, 2592867), (30, 1728578), (60, 864289)]