2648460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 7622496

約数和(自身を除く): 4974036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1193, 2220, 2386, 3579, 4772, 5965, 7158, 11930, 14316, 17895, 23860, 35790, 44141, 71580, 88282, 132423, 176564, 220705, 264846, 441410, 529692, 662115, 882820, 1324230, 2648460]

約数ペア:

[(1, 2648460), (2, 1324230), (3, 882820), (4, 662115), (5, 529692), (6, 441410), (10, 264846), (12, 220705), (15, 176564), (20, 132423), (30, 88282), (37, 71580), (60, 44141), (74, 35790), (111, 23860), (148, 17895), (185, 14316), (222, 11930), (370, 7158), (444, 5965), (555, 4772), (740, 3579), (1110, 2386), (1193, 2220)]