21067170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702239}}^1$

素因数の和:702249

約数の個数: 16

約数和(自身を含む): 50561280

約数和(自身を除く): 29494110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702239, 1404478, 2106717, 3511195, 4213434, 7022390, 10533585, 21067170]

約数ペア:

[(1, 21067170), (2, 10533585), (3, 7022390), (5, 4213434), (6, 3511195), (10, 2106717), (15, 1404478), (30, 702239)]