1855668870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43591}}^1$

素因数の和:43658

約数の個数: 96

約数和(自身を含む): 5385878784

約数和(自身を除く): 3530209914

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 473, 495, 645, 774, 946, 990, 1290, 1419, 1935, 2365, 2838, 3870, 4257, 4730, 7095, 8514, 14190, 21285, 42570, 43591, 87182, 130773, 217955, 261546, 392319, 435910, 479501, 653865, 784638, 959002, 1307730, 1438503, 1874413, 1961595, 2397505, 2877006, 3748826, 3923190, 4315509, 4795010, 5623239, 7192515, 8631018, 9372065, 11246478, 14385030, 16869717, 18744130, 20618543, 21577545, 28116195, 33739434, 41237086, 43155090, 56232390, 61855629, 84348585, 103092715, 123711258, 168697170, 185566887, 206185430, 309278145, 371133774, 618556290, 927834435, 1855668870]

約数ペア:

[(1, 1855668870), (2, 927834435), (3, 618556290), (5, 371133774), (6, 309278145), (9, 206185430), (10, 185566887), (11, 168697170), (15, 123711258), (18, 103092715), (22, 84348585), (30, 61855629), (33, 56232390), (43, 43155090), (45, 41237086), (55, 33739434), (66, 28116195), (86, 21577545), (90, 20618543), (99, 18744130), (110, 16869717), (129, 14385030), (165, 11246478), (198, 9372065), (215, 8631018), (258, 7192515), (330, 5623239), (387, 4795010), (430, 4315509), (473, 3923190), (495, 3748826), (645, 2877006), (774, 2397505), (946, 1961595), (990, 1874413), (1290, 1438503), (1419, 1307730), (1935, 959002), (2365, 784638), (2838, 653865), (3870, 479501), (4257, 435910), (4730, 392319), (7095, 261546), (8514, 217955), (14190, 130773), (21285, 87182), (42570, 43591)]