1229324180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8780887}}^1$

素因数の和:8780903

約数の個数: 24

約数和(自身を含む): 2950378368

約数和(自身を除く): 1721054188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8780887, 17561774, 35123548, 43904435, 61466209, 87808870, 122932418, 175617740, 245864836, 307331045, 614662090, 1229324180]

約数ペア:

[(1, 1229324180), (2, 614662090), (4, 307331045), (5, 245864836), (7, 175617740), (10, 122932418), (14, 87808870), (20, 61466209), (28, 43904435), (35, 35123548), (70, 17561774), (140, 8780887)]