1990860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33181}}^1$

素因数の和:33193

約数の個数: 24

約数和(自身を含む): 5574576

約数和(自身を除く): 3583716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33181, 66362, 99543, 132724, 165905, 199086, 331810, 398172, 497715, 663620, 995430, 1990860]

約数ペア:

[(1, 1990860), (2, 995430), (3, 663620), (4, 497715), (5, 398172), (6, 331810), (10, 199086), (12, 165905), (15, 132724), (20, 99543), (30, 66362), (60, 33181)]