129122690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 243544320

約数和(自身を除く): 114421630

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1345, 2087, 2690, 4174, 6187, 10435, 12374, 20870, 30935, 48001, 61870, 96002, 240005, 480010, 561403, 1122806, 2807015, 5614030, 12912269, 25824538, 64561345, 129122690]

約数ペア:

[(1, 129122690), (2, 64561345), (5, 25824538), (10, 12912269), (23, 5614030), (46, 2807015), (115, 1122806), (230, 561403), (269, 480010), (538, 240005), (1345, 96002), (2087, 61870), (2690, 48001), (4174, 30935), (6187, 20870), (10435, 12374)]