81105060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1351751}}^1$

素因数の和:1351763

約数の個数: 24

約数和(自身を含む): 227094336

約数和(自身を除く): 145989276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1351751, 2703502, 4055253, 5407004, 6758755, 8110506, 13517510, 16221012, 20276265, 27035020, 40552530, 81105060]

約数ペア:

[(1, 81105060), (2, 40552530), (3, 27035020), (4, 20276265), (5, 16221012), (6, 13517510), (10, 8110506), (12, 6758755), (15, 5407004), (20, 4055253), (30, 2703502), (60, 1351751)]