21082650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140551}}^1$

素因数の和:140566

約数の個数: 24

約数和(自身を含む): 52285344

約数和(自身を除く): 31202694

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140551, 281102, 421653, 702755, 843306, 1405510, 2108265, 3513775, 4216530, 7027550, 10541325, 21082650]

約数ペア:

[(1, 21082650), (2, 10541325), (3, 7027550), (5, 4216530), (6, 3513775), (10, 2108265), (15, 1405510), (25, 843306), (30, 702755), (50, 421653), (75, 281102), (150, 140551)]