123820710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317489}}^1$

素因数の和:317512

約数の個数: 32

約数和(自身を含む): 320029920

約数和(自身を除く): 196209210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 317489, 634978, 952467, 1587445, 1904934, 3174890, 4127357, 4762335, 8254714, 9524670, 12382071, 20636785, 24764142, 41273570, 61910355, 123820710]

約数ペア:

[(1, 123820710), (2, 61910355), (3, 41273570), (5, 24764142), (6, 20636785), (10, 12382071), (13, 9524670), (15, 8254714), (26, 4762335), (30, 4127357), (39, 3174890), (65, 1904934), (78, 1587445), (130, 952467), (195, 634978), (390, 317489)]