27955620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2050

約数の個数: 144

約数和(自身を含む): 105775488

約数和(自身を除く): 77819868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2017, 2310, 2772, 3465, 4034, 4620, 6051, 6930, 8068, 10085, 12102, 13860, 14119, 18153, 20170, 22187, 24204, 28238, 30255, 36306, 40340, 42357, 44374, 56476, 60510, 66561, 70595, 72612, 84714, 88748, 90765, 110935, 121020, 127071, 133122, 141190, 155309, 169428, 181530, 199683, 211785, 221870, 254142, 266244, 282380, 310618, 332805, 363060, 399366, 423570, 443740, 465927, 508284, 621236, 635355, 665610, 776545, 798732, 847140, 931854, 998415, 1270710, 1331220, 1397781, 1553090, 1863708, 1996830, 2329635, 2541420, 2795562, 3106180, 3993660, 4659270, 5591124, 6988905, 9318540, 13977810, 27955620]

約数ペア:

[(1, 27955620), (2, 13977810), (3, 9318540), (4, 6988905), (5, 5591124), (6, 4659270), (7, 3993660), (9, 3106180), (10, 2795562), (11, 2541420), (12, 2329635), (14, 1996830), (15, 1863708), (18, 1553090), (20, 1397781), (21, 1331220), (22, 1270710), (28, 998415), (30, 931854), (33, 847140), (35, 798732), (36, 776545), (42, 665610), (44, 635355), (45, 621236), (55, 508284), (60, 465927), (63, 443740), (66, 423570), (70, 399366), (77, 363060), (84, 332805), (90, 310618), (99, 282380), (105, 266244), (110, 254142), (126, 221870), (132, 211785), (140, 199683), (154, 181530), (165, 169428), (180, 155309), (198, 141190), (210, 133122), (220, 127071), (231, 121020), (252, 110935), (308, 90765), (315, 88748), (330, 84714), (385, 72612), (396, 70595), (420, 66561), (462, 60510), (495, 56476), (630, 44374), (660, 42357), (693, 40340), (770, 36306), (924, 30255), (990, 28238), (1155, 24204), (1260, 22187), (1386, 20170), (1540, 18153), (1980, 14119), (2017, 13860), (2310, 12102), (2772, 10085), (3465, 8068), (4034, 6930), (4620, 6051)]