21064170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702139}}^1$

素因数の和:702149

約数の個数: 16

約数和(自身を含む): 50554080

約数和(自身を除く): 29489910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702139, 1404278, 2106417, 3510695, 4212834, 7021390, 10532085, 21064170]

約数ペア:

[(1, 21064170), (2, 10532085), (3, 7021390), (5, 4212834), (6, 3510695), (10, 2106417), (15, 1404278), (30, 702139)]