51292410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131519}}^1$

素因数の和:131542

約数の個数: 32

約数和(自身を含む): 132572160

約数和(自身を除く): 81279750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131519, 263038, 394557, 657595, 789114, 1315190, 1709747, 1972785, 3419494, 3945570, 5129241, 8548735, 10258482, 17097470, 25646205, 51292410]

約数ペア:

[(1, 51292410), (2, 25646205), (3, 17097470), (5, 10258482), (6, 8548735), (10, 5129241), (13, 3945570), (15, 3419494), (26, 1972785), (30, 1709747), (39, 1315190), (65, 789114), (78, 657595), (130, 394557), (195, 263038), (390, 131519)]