20180887890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672696263}}^1$

素因数の和:672696273

約数の個数: 16

約数和(自身を含む): 48434131008

約数和(自身を除く): 28253243118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672696263, 1345392526, 2018088789, 3363481315, 4036177578, 6726962630, 10090443945, 20180887890]

約数ペア:

[(1, 20180887890), (2, 10090443945), (3, 6726962630), (5, 4036177578), (6, 3363481315), (10, 2018088789), (15, 1345392526), (30, 672696263)]