20187270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{224303}}^1$

素因数の和:224316

約数の個数: 24

約数和(自身を含む): 52487136

約数和(自身を除く): 32299866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 224303, 448606, 672909, 1121515, 1345818, 2018727, 2243030, 3364545, 4037454, 6729090, 10093635, 20187270]

約数ペア:

[(1, 20187270), (2, 10093635), (3, 6729090), (5, 4037454), (6, 3364545), (9, 2243030), (10, 2018727), (15, 1345818), (18, 1121515), (30, 672909), (45, 448606), (90, 224303)]