30789.0000000

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 56

約数和(自身を含む): 13947648

約数和(自身を除く): 7428160

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 103, 172, 184, 206, 344, 368, 412, 688, 736, 824, 989, 1376, 1472, 1648, 1978, 2369, 2752, 3296, 3956, 4429, 4738, 6592, 7912, 8858, 9476, 15824, 17716, 18952, 31648, 35432, 37904, 63296, 70864, 75808, 101867, 141728, 151616, 203734, 283456, 407468, 814936, 1629872, 3259744, 6519488]

約数ペア:

[(1, 6519488), (2, 3259744), (4, 1629872), (8, 814936), (16, 407468), (23, 283456), (32, 203734), (43, 151616), (46, 141728), (64, 101867), (86, 75808), (92, 70864), (103, 63296), (172, 37904), (184, 35432), (206, 31648), (344, 18952), (368, 17716), (412, 15824), (688, 9476), (736, 8858), (824, 7912), (989, 6592), (1376, 4738), (1472, 4429), (1648, 3956), (1978, 3296), (2369, 2752)]