30862476

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19937}}^1$

素因数の和:19990

約数の個数: 36

約数和(自身を含む): 79831752

約数和(自身を除く): 48969276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19937, 39874, 59811, 79748, 119622, 179433, 239244, 358866, 717732, 857291, 1714582, 2571873, 3429164, 5143746, 7715619, 10287492, 15431238, 30862476]

約数ペア:

[(1, 30862476), (2, 15431238), (3, 10287492), (4, 7715619), (6, 5143746), (9, 3429164), (12, 2571873), (18, 1714582), (36, 857291), (43, 717732), (86, 358866), (129, 239244), (172, 179433), (258, 119622), (387, 79748), (516, 59811), (774, 39874), (1548, 19937)]