80728770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2690959}}^1$

素因数の和:2690969

約数の個数: 16

約数和(自身を含む): 193749120

約数和(自身を除く): 113020350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2690959, 5381918, 8072877, 13454795, 16145754, 26909590, 40364385, 80728770]

約数ペア:

[(1, 80728770), (2, 40364385), (3, 26909590), (5, 16145754), (6, 13454795), (10, 8072877), (15, 5381918), (30, 2690959)]