12778170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{425939}}^1$

素因数の和:425949

約数の個数: 16

約数和(自身を含む): 30667680

約数和(自身を除く): 17889510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 425939, 851878, 1277817, 2129695, 2555634, 4259390, 6389085, 12778170]

約数ペア:

[(1, 12778170), (2, 6389085), (3, 4259390), (5, 2555634), (6, 2129695), (10, 1277817), (15, 851878), (30, 425939)]