20187030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672901}}^1$

素因数の和:672911

約数の個数: 16

約数和(自身を含む): 48448944

約数和(自身を除く): 28261914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672901, 1345802, 2018703, 3364505, 4037406, 6729010, 10093515, 20187030]

約数ペア:

[(1, 20187030), (2, 10093515), (3, 6729010), (5, 4037406), (6, 3364505), (10, 2018703), (15, 1345802), (30, 672901)]