30894927370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{387203}}^1$

素因数の和:387390

約数の個数: 32

約数和(自身を含む): 56872523520

約数和(自身を除く): 25977596150

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 7979, 15958, 39895, 79790, 387203, 774406, 1936015, 3872030, 30589037, 39107503, 61178074, 78215006, 152945185, 195537515, 305890370, 391075030, 3089492737, 6178985474, 15447463685, 30894927370]

約数ペア:

[(1, 30894927370), (2, 15447463685), (5, 6178985474), (10, 3089492737), (79, 391075030), (101, 305890370), (158, 195537515), (202, 152945185), (395, 78215006), (505, 61178074), (790, 39107503), (1010, 30589037), (7979, 3872030), (15958, 1936015), (39895, 774406), (79790, 387203)]