27719730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 44614350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 643, 958, 1286, 1437, 1929, 2395, 2874, 3215, 3858, 4311, 4790, 5787, 6430, 7185, 8622, 9645, 11574, 14370, 19290, 21555, 28935, 43110, 57870, 307997, 615994, 923991, 1539985, 1847982, 2771973, 3079970, 4619955, 5543946, 9239910, 13859865, 27719730]

約数ペア:

[(1, 27719730), (2, 13859865), (3, 9239910), (5, 5543946), (6, 4619955), (9, 3079970), (10, 2771973), (15, 1847982), (18, 1539985), (30, 923991), (45, 615994), (90, 307997), (479, 57870), (643, 43110), (958, 28935), (1286, 21555), (1437, 19290), (1929, 14370), (2395, 11574), (2874, 9645), (3215, 8622), (3858, 7185), (4311, 6430), (4790, 5787)]