318328530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{816227}}^1$

素因数の和:816250

約数の個数: 32

約数和(自身を含む): 822757824

約数和(自身を除く): 504429294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 816227, 1632454, 2448681, 4081135, 4897362, 8162270, 10610951, 12243405, 21221902, 24486810, 31832853, 53054755, 63665706, 106109510, 159164265, 318328530]

約数ペア:

[(1, 318328530), (2, 159164265), (3, 106109510), (5, 63665706), (6, 53054755), (10, 31832853), (13, 24486810), (15, 21221902), (26, 12243405), (30, 10610951), (39, 8162270), (65, 4897362), (78, 4081135), (130, 2448681), (195, 1632454), (390, 816227)]