10309260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13217}}^1$

素因数の和:13242

約数の個数: 48

約数和(自身を含む): 31088736

約数和(自身を除く): 20779476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13217, 26434, 39651, 52868, 66085, 79302, 132170, 158604, 171821, 198255, 264340, 343642, 396510, 515463, 687284, 793020, 859105, 1030926, 1718210, 2061852, 2577315, 3436420, 5154630, 10309260]

約数ペア:

[(1, 10309260), (2, 5154630), (3, 3436420), (4, 2577315), (5, 2061852), (6, 1718210), (10, 1030926), (12, 859105), (13, 793020), (15, 687284), (20, 515463), (26, 396510), (30, 343642), (39, 264340), (52, 198255), (60, 171821), (65, 158604), (78, 132170), (130, 79302), (156, 66085), (195, 52868), (260, 39651), (390, 26434), (780, 13217)]