81280110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9781}}^1$

素因数の和:10068

約数の個数: 32

約数和(自身を含む): 195796512

約数和(自身を除く): 114516402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 9781, 19562, 29343, 48905, 58686, 97810, 146715, 293430, 2709337, 5418674, 8128011, 13546685, 16256022, 27093370, 40640055, 81280110]

約数ペア:

[(1, 81280110), (2, 40640055), (3, 27093370), (5, 16256022), (6, 13546685), (10, 8128011), (15, 5418674), (30, 2709337), (277, 293430), (554, 146715), (831, 97810), (1385, 58686), (1662, 48905), (2770, 29343), (4155, 19562), (8310, 9781)]