21042030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701401}}^1$

素因数の和:701411

約数の個数: 16

約数和(自身を含む): 50500944

約数和(自身を除く): 29458914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701401, 1402802, 2104203, 3507005, 4208406, 7014010, 10521015, 21042030]

約数ペア:

[(1, 21042030), (2, 10521015), (3, 7014010), (5, 4208406), (6, 3507005), (10, 2104203), (15, 1402802), (30, 701401)]