3180620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 6745200

約数和(自身を除く): 3564580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1459, 2180, 2918, 5836, 7295, 14590, 29180, 159031, 318062, 636124, 795155, 1590310, 3180620]

約数ペア:

[(1, 3180620), (2, 1590310), (4, 795155), (5, 636124), (10, 318062), (20, 159031), (109, 29180), (218, 14590), (436, 7295), (545, 5836), (1090, 2918), (1459, 2180)]