30817976

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 70087680

約数和(自身を除く): 39269704

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 337, 497, 568, 644, 674, 994, 1288, 1348, 1633, 1988, 2359, 2696, 3266, 3976, 4718, 6532, 7751, 9436, 11431, 13064, 15502, 18872, 22862, 23927, 31004, 45724, 47854, 54257, 62008, 91448, 95708, 108514, 167489, 191416, 217028, 334978, 434056, 550321, 669956, 1100642, 1339912, 2201284, 3852247, 4402568, 7704494, 15408988, 30817976]

約数ペア:

[(1, 30817976), (2, 15408988), (4, 7704494), (7, 4402568), (8, 3852247), (14, 2201284), (23, 1339912), (28, 1100642), (46, 669956), (56, 550321), (71, 434056), (92, 334978), (142, 217028), (161, 191416), (184, 167489), (284, 108514), (322, 95708), (337, 91448), (497, 62008), (568, 54257), (644, 47854), (674, 45724), (994, 31004), (1288, 23927), (1348, 22862), (1633, 18872), (1988, 15502), (2359, 13064), (2696, 11431), (3266, 9436), (3976, 7751), (4718, 6532)]