2506530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6450

約数の個数: 32

約数和(自身を含む): 6479424

約数和(自身を除く): 3972894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6427, 12854, 19281, 32135, 38562, 64270, 83551, 96405, 167102, 192810, 250653, 417755, 501306, 835510, 1253265, 2506530]

約数ペア:

[(1, 2506530), (2, 1253265), (3, 835510), (5, 501306), (6, 417755), (10, 250653), (13, 192810), (15, 167102), (26, 96405), (30, 83551), (39, 64270), (65, 38562), (78, 32135), (130, 19281), (195, 12854), (390, 6427)]