30730208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 64665216

約数和(自身を除く): 33935008

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 971, 989, 1376, 1942, 1978, 3884, 3956, 7768, 7912, 15536, 15824, 22333, 31072, 31648, 41753, 44666, 83506, 89332, 167012, 178664, 334024, 357328, 668048, 714656, 960319, 1336096, 1920638, 3841276, 7682552, 15365104, 30730208]

約数ペア:

[(1, 30730208), (2, 15365104), (4, 7682552), (8, 3841276), (16, 1920638), (23, 1336096), (32, 960319), (43, 714656), (46, 668048), (86, 357328), (92, 334024), (172, 178664), (184, 167012), (344, 89332), (368, 83506), (688, 44666), (736, 41753), (971, 31648), (989, 31072), (1376, 22333), (1942, 15824), (1978, 15536), (3884, 7912), (3956, 7768)]