128099820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16811}}^1$

素因数の和:16950

約数の個数: 48

約数和(自身を含む): 361525248

約数和(自身を除く): 233425428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 16811, 33622, 50433, 67244, 84055, 100866, 168110, 201732, 252165, 336220, 504330, 1008660, 2134997, 4269994, 6404991, 8539988, 10674985, 12809982, 21349970, 25619964, 32024955, 42699940, 64049910, 128099820]

約数ペア:

[(1, 128099820), (2, 64049910), (3, 42699940), (4, 32024955), (5, 25619964), (6, 21349970), (10, 12809982), (12, 10674985), (15, 8539988), (20, 6404991), (30, 4269994), (60, 2134997), (127, 1008660), (254, 504330), (381, 336220), (508, 252165), (635, 201732), (762, 168110), (1270, 100866), (1524, 84055), (1905, 67244), (2540, 50433), (3810, 33622), (7620, 16811)]