20178102930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672603431}}^1$

素因数の和:672603441

約数の個数: 16

約数和(自身を含む): 48427447104

約数和(自身を除く): 28249344174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672603431, 1345206862, 2017810293, 3363017155, 4035620586, 6726034310, 10089051465, 20178102930]

約数ペア:

[(1, 20178102930), (2, 10089051465), (3, 6726034310), (5, 4035620586), (6, 3363017155), (10, 2017810293), (15, 1345206862), (30, 672603431)]