2559660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 7367136

約数和(自身を除く): 4807476

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, 1153, 2220, 2306, 3459, 4612, 5765, 6918, 11530, 13836, 17295, 23060, 34590, 42661, 69180, 85322, 127983, 170644, 213305, 255966, 426610, 511932, 639915, 853220, 1279830, 2559660]

約数ペア:

[(1, 2559660), (2, 1279830), (3, 853220), (4, 639915), (5, 511932), (6, 426610), (10, 255966), (12, 213305), (15, 170644), (20, 127983), (30, 85322), (37, 69180), (60, 42661), (74, 34590), (111, 23060), (148, 17295), (185, 13836), (222, 11530), (370, 6918), (444, 5765), (555, 4612), (740, 3459), (1110, 2306), (1153, 2220)]