123008730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315407}}^1$

素因数の和:315430

約数の個数: 32

約数和(自身を含む): 317931264

約数和(自身を除く): 194922534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 315407, 630814, 946221, 1577035, 1892442, 3154070, 4100291, 4731105, 8200582, 9462210, 12300873, 20501455, 24601746, 41002910, 61504365, 123008730]

約数ペア:

[(1, 123008730), (2, 61504365), (3, 41002910), (5, 24601746), (6, 20501455), (10, 12300873), (13, 9462210), (15, 8200582), (26, 4731105), (30, 4100291), (39, 3154070), (65, 1892442), (78, 1577035), (130, 946221), (195, 630814), (390, 315407)]