9927545580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{285767}}^1$

素因数の和:285975

約数の個数: 72

約数和(自身を含む): 30269689632

約数和(自身を除く): 20342144052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5790, 6948, 8685, 11580, 17370, 34740, 285767, 571534, 857301, 1143068, 1428835, 1714602, 2571903, 2857670, 3429204, 4286505, 5143806, 5715340, 8573010, 10287612, 12859515, 17146020, 25719030, 51438060, 55153031, 110306062, 165459093, 220612124, 275765155, 330918186, 496377279, 551530310, 661836372, 827295465, 992754558, 1103060620, 1654590930, 1985509116, 2481886395, 3309181860, 4963772790, 9927545580]

約数ペア:

[(1, 9927545580), (2, 4963772790), (3, 3309181860), (4, 2481886395), (5, 1985509116), (6, 1654590930), (9, 1103060620), (10, 992754558), (12, 827295465), (15, 661836372), (18, 551530310), (20, 496377279), (30, 330918186), (36, 275765155), (45, 220612124), (60, 165459093), (90, 110306062), (180, 55153031), (193, 51438060), (386, 25719030), (579, 17146020), (772, 12859515), (965, 10287612), (1158, 8573010), (1737, 5715340), (1930, 5143806), (2316, 4286505), (2895, 3429204), (3474, 2857670), (3860, 2571903), (5790, 1714602), (6948, 1428835), (8685, 1143068), (11580, 857301), (17370, 571534), (34740, 285767)]