264735510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{678809}}^1$

素因数の和:678832

約数の個数: 32

約数和(自身を含む): 684240480

約数和(自身を除く): 419504970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 678809, 1357618, 2036427, 3394045, 4072854, 6788090, 8824517, 10182135, 17649034, 20364270, 26473551, 44122585, 52947102, 88245170, 132367755, 264735510]

約数ペア:

[(1, 264735510), (2, 132367755), (3, 88245170), (5, 52947102), (6, 44122585), (10, 26473551), (13, 20364270), (15, 17649034), (26, 10182135), (30, 8824517), (39, 6788090), (65, 4072854), (78, 3394045), (130, 2036427), (195, 1357618), (390, 678809)]