21310530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710351}}^1$

素因数の和:710361

約数の個数: 16

約数和(自身を含む): 51145344

約数和(自身を除く): 29834814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710351, 1420702, 2131053, 3551755, 4262106, 7103510, 10655265, 21310530]

約数ペア:

[(1, 21310530), (2, 10655265), (3, 7103510), (5, 4262106), (6, 3551755), (10, 2131053), (15, 1420702), (30, 710351)]