55650660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71347}}^1$

素因数の和:71372

約数の個数: 48

約数和(自身を含む): 167810496

約数和(自身を除く): 112159836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71347, 142694, 214041, 285388, 356735, 428082, 713470, 856164, 927511, 1070205, 1426940, 1855022, 2140410, 2782533, 3710044, 4280820, 4637555, 5565066, 9275110, 11130132, 13912665, 18550220, 27825330, 55650660]

約数ペア:

[(1, 55650660), (2, 27825330), (3, 18550220), (4, 13912665), (5, 11130132), (6, 9275110), (10, 5565066), (12, 4637555), (13, 4280820), (15, 3710044), (20, 2782533), (26, 2140410), (30, 1855022), (39, 1426940), (52, 1070205), (60, 927511), (65, 856164), (78, 713470), (130, 428082), (156, 356735), (195, 285388), (260, 214041), (390, 142694), (780, 71347)]