78814740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313579}}^1$

素因数の和:1313591

約数の個数: 24

約数和(自身を含む): 220681440

約数和(自身を除く): 141866700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313579, 2627158, 3940737, 5254316, 6567895, 7881474, 13135790, 15762948, 19703685, 26271580, 39407370, 78814740]

約数ペア:

[(1, 78814740), (2, 39407370), (3, 26271580), (4, 19703685), (5, 15762948), (6, 13135790), (10, 7881474), (12, 6567895), (15, 5254316), (20, 3940737), (30, 2627158), (60, 1313579)]