1330779474

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{2579}}^1$

素因数の和:2959

約数の個数: 48

約数和(自身を含む): 2922004800

約数和(自身を除く): 1591225326

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 263, 327, 526, 654, 789, 981, 1578, 1962, 2367, 2579, 4734, 5158, 7737, 15474, 23211, 28667, 46422, 57334, 86001, 172002, 258003, 281111, 516006, 562222, 678277, 843333, 1356554, 1686666, 2034831, 2529999, 4069662, 5059998, 6104493, 12208986, 73932193, 147864386, 221796579, 443593158, 665389737, 1330779474]

約数ペア:

[(1, 1330779474), (2, 665389737), (3, 443593158), (6, 221796579), (9, 147864386), (18, 73932193), (109, 12208986), (218, 6104493), (263, 5059998), (327, 4069662), (526, 2529999), (654, 2034831), (789, 1686666), (981, 1356554), (1578, 843333), (1962, 678277), (2367, 562222), (2579, 516006), (4734, 281111), (5158, 258003), (7737, 172002), (15474, 86001), (23211, 57334), (28667, 46422)]