1880452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31340867}}^1$

素因数の和:31340879

約数の個数: 24

約数和(自身を含む): 5265265824

約数和(自身を除く): 3384813804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31340867, 62681734, 94022601, 125363468, 156704335, 188045202, 313408670, 376090404, 470113005, 626817340, 940226010, 1880452020]

約数ペア:

[(1, 1880452020), (2, 940226010), (3, 626817340), (4, 470113005), (5, 376090404), (6, 313408670), (10, 188045202), (12, 156704335), (15, 125363468), (20, 94022601), (30, 62681734), (60, 31340867)]