1620660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27011}}^1$

素因数の和:27023

約数の個数: 24

約数和(自身を含む): 4538016

約数和(自身を除く): 2917356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27011, 54022, 81033, 108044, 135055, 162066, 270110, 324132, 405165, 540220, 810330, 1620660]

約数ペア:

[(1, 1620660), (2, 810330), (3, 540220), (4, 405165), (5, 324132), (6, 270110), (10, 162066), (12, 135055), (15, 108044), (20, 81033), (30, 54022), (60, 27011)]