51438060

素因数分解:

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

素因数の和:285782

約数の個数: 36

約数和(自身を含む): 156029328

約数和(自身を除く): 104591268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285767, 571534, 857301, 1143068, 1428835, 1714602, 2571903, 2857670, 3429204, 4286505, 5143806, 5715340, 8573010, 10287612, 12859515, 17146020, 25719030, 51438060]

約数ペア:

[(1, 51438060), (2, 25719030), (3, 17146020), (4, 12859515), (5, 10287612), (6, 8573010), (9, 5715340), (10, 5143806), (12, 4286505), (15, 3429204), (18, 2857670), (20, 2571903), (30, 1714602), (36, 1428835), (45, 1143068), (60, 857301), (90, 571534), (180, 285767)]