489343020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8155717}}^1$

素因数の和:8155729

約数の個数: 24

約数和(自身を含む): 1370160624

約数和(自身を除く): 880817604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8155717, 16311434, 24467151, 32622868, 40778585, 48934302, 81557170, 97868604, 122335755, 163114340, 244671510, 489343020]

約数ペア:

[(1, 489343020), (2, 244671510), (3, 163114340), (4, 122335755), (5, 97868604), (6, 81557170), (10, 48934302), (12, 40778585), (15, 32622868), (20, 24467151), (30, 16311434), (60, 8155717)]