3886860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{64781}}^1$

素因数の和:64793

約数の個数: 24

約数和(自身を含む): 10883376

約数和(自身を除く): 6996516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 64781, 129562, 194343, 259124, 323905, 388686, 647810, 777372, 971715, 1295620, 1943430, 3886860]

約数ペア:

[(1, 3886860), (2, 1943430), (3, 1295620), (4, 971715), (5, 777372), (6, 647810), (10, 388686), (12, 323905), (15, 259124), (20, 194343), (30, 129562), (60, 64781)]