80940270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2698009}}^1$

素因数の和:2698019

約数の個数: 16

約数和(自身を含む): 194256720

約数和(自身を除く): 113316450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2698009, 5396018, 8094027, 13490045, 16188054, 26980090, 40470135, 80940270]

約数ペア:

[(1, 80940270), (2, 40470135), (3, 26980090), (5, 16188054), (6, 13490045), (10, 8094027), (15, 5396018), (30, 2698009)]