80921010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3041}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 194493312

約数和(自身を除く): 113572302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 887, 1774, 2661, 3041, 4435, 5322, 6082, 8870, 9123, 13305, 15205, 18246, 26610, 30410, 45615, 91230, 2697367, 5394734, 8092101, 13486835, 16184202, 26973670, 40460505, 80921010]

約数ペア:

[(1, 80921010), (2, 40460505), (3, 26973670), (5, 16184202), (6, 13486835), (10, 8092101), (15, 5394734), (30, 2697367), (887, 91230), (1774, 45615), (2661, 30410), (3041, 26610), (4435, 18246), (5322, 15205), (6082, 13305), (8870, 9123)]