1998660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33311}}^1$

素因数の和:33323

約数の個数: 24

約数和(自身を含む): 5596416

約数和(自身を除く): 3597756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33311, 66622, 99933, 133244, 166555, 199866, 333110, 399732, 499665, 666220, 999330, 1998660]

約数ペア:

[(1, 1998660), (2, 999330), (3, 666220), (4, 499665), (5, 399732), (6, 333110), (10, 199866), (12, 166555), (15, 133244), (20, 99933), (30, 66622), (60, 33311)]