120481530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308927}}^1$

素因数の和:308950

約数の個数: 32

約数和(自身を含む): 311399424

約数和(自身を除く): 190917894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 308927, 617854, 926781, 1544635, 1853562, 3089270, 4016051, 4633905, 8032102, 9267810, 12048153, 20080255, 24096306, 40160510, 60240765, 120481530]

約数ペア:

[(1, 120481530), (2, 60240765), (3, 40160510), (5, 24096306), (6, 20080255), (10, 12048153), (13, 9267810), (15, 8032102), (26, 4633905), (30, 4016051), (39, 3089270), (65, 1853562), (78, 1544635), (130, 926781), (195, 617854), (390, 308927)]