21274170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709139}}^1$

素因数の和:709149

約数の個数: 16

約数和(自身を含む): 51058080

約数和(自身を除く): 29783910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709139, 1418278, 2127417, 3545695, 4254834, 7091390, 10637085, 21274170]

約数ペア:

[(1, 21274170), (2, 10637085), (3, 7091390), (5, 4254834), (6, 3545695), (10, 2127417), (15, 1418278), (30, 709139)]