8868990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22741}}^1$

素因数の和:22764

約数の個数: 32

約数和(自身を含む): 22923936

約数和(自身を除く): 14054946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 22741, 45482, 68223, 113705, 136446, 227410, 295633, 341115, 591266, 682230, 886899, 1478165, 1773798, 2956330, 4434495, 8868990]

約数ペア:

[(1, 8868990), (2, 4434495), (3, 2956330), (5, 1773798), (6, 1478165), (10, 886899), (13, 682230), (15, 591266), (26, 341115), (30, 295633), (39, 227410), (65, 136446), (78, 113705), (130, 68223), (195, 45482), (390, 22741)]