51647340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{860789}}^1$

素因数の和:860801

約数の個数: 24

約数和(自身を含む): 144612720

約数和(自身を除く): 92965380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 860789, 1721578, 2582367, 3443156, 4303945, 5164734, 8607890, 10329468, 12911835, 17215780, 25823670, 51647340]

約数ペア:

[(1, 51647340), (2, 25823670), (3, 17215780), (4, 12911835), (5, 10329468), (6, 8607890), (10, 5164734), (12, 4303945), (15, 3443156), (20, 2582367), (30, 1721578), (60, 860789)]