8555430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21960

約数の個数: 32

約数和(自身を含む): 22113504

約数和(自身を除く): 13558074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21937, 43874, 65811, 109685, 131622, 219370, 285181, 329055, 570362, 658110, 855543, 1425905, 1711086, 2851810, 4277715, 8555430]

約数ペア:

[(1, 8555430), (2, 4277715), (3, 2851810), (5, 1711086), (6, 1425905), (10, 855543), (13, 658110), (15, 570362), (26, 329055), (30, 285181), (39, 219370), (65, 131622), (78, 109685), (130, 65811), (195, 43874), (390, 21937)]