1800660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30011}}^1$

素因数の和:30023

約数の個数: 24

約数和(自身を含む): 5042016

約数和(自身を除く): 3241356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30011, 60022, 90033, 120044, 150055, 180066, 300110, 360132, 450165, 600220, 900330, 1800660]

約数ペア:

[(1, 1800660), (2, 900330), (3, 600220), (4, 450165), (5, 360132), (6, 300110), (10, 180066), (12, 150055), (15, 120044), (20, 90033), (30, 60022), (60, 30011)]