179999982

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{4649}}^1$

素因数の和:4902

約数の個数: 40

約数和(自身を含む): 405108000

約数和(自身を除く): 225108018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 717, 1434, 2151, 4302, 4649, 6453, 9298, 12906, 13947, 19359, 27894, 38718, 41841, 83682, 125523, 251046, 376569, 753138, 1111111, 2222222, 3333333, 6666666, 9999999, 19999998, 29999997, 59999994, 89999991, 179999982]

約数ペア:

[(1, 179999982), (2, 89999991), (3, 59999994), (6, 29999997), (9, 19999998), (18, 9999999), (27, 6666666), (54, 3333333), (81, 2222222), (162, 1111111), (239, 753138), (478, 376569), (717, 251046), (1434, 125523), (2151, 83682), (4302, 41841), (4649, 38718), (6453, 27894), (9298, 19359), (12906, 13947)]