111421980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:761

約数の個数: 120

約数和(自身を含む): 353300640

約数和(自身を除く): 241878660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 631, 654, 810, 981, 1090, 1262, 1308, 1620, 1635, 1893, 1962, 2180, 2524, 2943, 3155, 3270, 3786, 3924, 4905, 5679, 5886, 6310, 6540, 7572, 8829, 9465, 9810, 11358, 11772, 12620, 14715, 17037, 17658, 18930, 19620, 22716, 28395, 29430, 34074, 35316, 37860, 44145, 51111, 56790, 58860, 68148, 68779, 85185, 88290, 102222, 113580, 137558, 170370, 176580, 204444, 206337, 255555, 275116, 340740, 343895, 412674, 511110, 619011, 687790, 825348, 1022220, 1031685, 1238022, 1375580, 1857033, 2063370, 2476044, 3095055, 3714066, 4126740, 5571099, 6190110, 7428132, 9285165, 11142198, 12380220, 18570330, 22284396, 27855495, 37140660, 55710990, 111421980]

約数ペア:

[(1, 111421980), (2, 55710990), (3, 37140660), (4, 27855495), (5, 22284396), (6, 18570330), (9, 12380220), (10, 11142198), (12, 9285165), (15, 7428132), (18, 6190110), (20, 5571099), (27, 4126740), (30, 3714066), (36, 3095055), (45, 2476044), (54, 2063370), (60, 1857033), (81, 1375580), (90, 1238022), (108, 1031685), (109, 1022220), (135, 825348), (162, 687790), (180, 619011), (218, 511110), (270, 412674), (324, 343895), (327, 340740), (405, 275116), (436, 255555), (540, 206337), (545, 204444), (631, 176580), (654, 170370), (810, 137558), (981, 113580), (1090, 102222), (1262, 88290), (1308, 85185), (1620, 68779), (1635, 68148), (1893, 58860), (1962, 56790), (2180, 51111), (2524, 44145), (2943, 37860), (3155, 35316), (3270, 34074), (3786, 29430), (3924, 28395), (4905, 22716), (5679, 19620), (5886, 18930), (6310, 17658), (6540, 17037), (7572, 14715), (8829, 12620), (9465, 11772), (9810, 11358)]