21821010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4817}}^1$

素因数の和:4978

約数の個数: 32

約数和(自身を含む): 52728192

約数和(自身を除く): 30907182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4817, 9634, 14451, 24085, 28902, 48170, 72255, 144510, 727367, 1454734, 2182101, 3636835, 4364202, 7273670, 10910505, 21821010]

約数ペア:

[(1, 21821010), (2, 10910505), (3, 7273670), (5, 4364202), (6, 3636835), (10, 2182101), (15, 1454734), (30, 727367), (151, 144510), (302, 72255), (453, 48170), (755, 28902), (906, 24085), (1510, 14451), (2265, 9634), (4530, 4817)]