30760840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69911}}^1$

素因数の和:69933

約数の個数: 32

約数和(自身を含む): 75504960

約数和(自身を除く): 44744120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69911, 139822, 279644, 349555, 559288, 699110, 769021, 1398220, 1538042, 2796440, 3076084, 3845105, 6152168, 7690210, 15380420, 30760840]

約数ペア:

[(1, 30760840), (2, 15380420), (4, 7690210), (5, 6152168), (8, 3845105), (10, 3076084), (11, 2796440), (20, 1538042), (22, 1398220), (40, 769021), (44, 699110), (55, 559288), (88, 349555), (110, 279644), (220, 139822), (440, 69911)]