2720220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{45337}}^1$

素因数の和:45349

約数の個数: 24

約数和(自身を含む): 7616784

約数和(自身を除く): 4896564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 45337, 90674, 136011, 181348, 226685, 272022, 453370, 544044, 680055, 906740, 1360110, 2720220]

約数ペア:

[(1, 2720220), (2, 1360110), (3, 906740), (4, 680055), (5, 544044), (6, 453370), (10, 272022), (12, 226685), (15, 181348), (20, 136011), (30, 90674), (60, 45337)]