8428170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{280939}}^1$

素因数の和:280949

約数の個数: 16

約数和(自身を含む): 20227680

約数和(自身を除く): 11799510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 280939, 561878, 842817, 1404695, 1685634, 2809390, 4214085, 8428170]

約数ペア:

[(1, 8428170), (2, 4214085), (3, 2809390), (5, 1685634), (6, 1404695), (10, 842817), (15, 561878), (30, 280939)]