1991310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66377}}^1$

素因数の和:66387

約数の個数: 16

約数和(自身を含む): 4779216

約数和(自身を除く): 2787906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66377, 132754, 199131, 331885, 398262, 663770, 995655, 1991310]

約数ペア:

[(1, 1991310), (2, 995655), (3, 663770), (5, 398262), (6, 331885), (10, 199131), (15, 132754), (30, 66377)]