56774220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55661}}^1$

素因数の和:55690

約数の個数: 48

約数和(自身を含む): 168321888

約数和(自身を除く): 111547668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 55661, 111322, 166983, 222644, 278305, 333966, 556610, 667932, 834915, 946237, 1113220, 1669830, 1892474, 2838711, 3339660, 3784948, 4731185, 5677422, 9462370, 11354844, 14193555, 18924740, 28387110, 56774220]

約数ペア:

[(1, 56774220), (2, 28387110), (3, 18924740), (4, 14193555), (5, 11354844), (6, 9462370), (10, 5677422), (12, 4731185), (15, 3784948), (17, 3339660), (20, 2838711), (30, 1892474), (34, 1669830), (51, 1113220), (60, 946237), (68, 834915), (85, 667932), (102, 556610), (170, 333966), (204, 278305), (255, 222644), (340, 166983), (510, 111322), (1020, 55661)]