30873020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90803}}^1$

素因数の和:90829

約数の個数: 24

約数和(自身を含む): 68647824

約数和(自身を除く): 37774804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 90803, 181606, 363212, 454015, 908030, 1543651, 1816060, 3087302, 6174604, 7718255, 15436510, 30873020]

約数ペア:

[(1, 30873020), (2, 15436510), (4, 7718255), (5, 6174604), (10, 3087302), (17, 1816060), (20, 1543651), (34, 908030), (68, 454015), (85, 363212), (170, 181606), (340, 90803)]