78840660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314011}}^1$

素因数の和:1314023

約数の個数: 24

約数和(自身を含む): 220754016

約数和(自身を除く): 141913356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314011, 2628022, 3942033, 5256044, 6570055, 7884066, 13140110, 15768132, 19710165, 26280220, 39420330, 78840660]

約数ペア:

[(1, 78840660), (2, 39420330), (3, 26280220), (4, 19710165), (5, 15768132), (6, 13140110), (10, 7884066), (12, 6570055), (15, 5256044), (20, 3942033), (30, 2628022), (60, 1314011)]