21082290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702743}}^1$

素因数の和:702753

約数の個数: 16

約数和(自身を含む): 50597568

約数和(自身を除く): 29515278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702743, 1405486, 2108229, 3513715, 4216458, 7027430, 10541145, 21082290]

約数ペア:

[(1, 21082290), (2, 10541145), (3, 7027430), (5, 4216458), (6, 3513715), (10, 2108229), (15, 1405486), (30, 702743)]