55779660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 170810640

約数和(自身を除く): 115030980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2843, 3270, 3924, 4905, 5686, 6540, 8529, 9810, 11372, 14215, 17058, 19620, 25587, 28430, 34116, 42645, 51174, 56860, 85290, 102348, 127935, 170580, 255870, 309887, 511740, 619774, 929661, 1239548, 1549435, 1859322, 2788983, 3098870, 3718644, 4648305, 5577966, 6197740, 9296610, 11155932, 13944915, 18593220, 27889830, 55779660]

約数ペア:

[(1, 55779660), (2, 27889830), (3, 18593220), (4, 13944915), (5, 11155932), (6, 9296610), (9, 6197740), (10, 5577966), (12, 4648305), (15, 3718644), (18, 3098870), (20, 2788983), (30, 1859322), (36, 1549435), (45, 1239548), (60, 929661), (90, 619774), (109, 511740), (180, 309887), (218, 255870), (327, 170580), (436, 127935), (545, 102348), (654, 85290), (981, 56860), (1090, 51174), (1308, 42645), (1635, 34116), (1962, 28430), (2180, 25587), (2843, 19620), (3270, 17058), (3924, 14215), (4905, 11372), (5686, 9810), (6540, 8529)]