27597780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 100800000

約数和(自身を除く): 73202220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 149, 180, 189, 196, 210, 245, 252, 270, 294, 298, 315, 343, 378, 420, 441, 447, 490, 540, 588, 596, 630, 686, 735, 745, 756, 882, 894, 945, 980, 1029, 1043, 1260, 1323, 1341, 1372, 1470, 1490, 1715, 1764, 1788, 1890, 2058, 2086, 2205, 2235, 2646, 2682, 2940, 2980, 3087, 3129, 3430, 3780, 4023, 4116, 4172, 4410, 4470, 5145, 5215, 5292, 5364, 6174, 6258, 6615, 6705, 6860, 7301, 8046, 8820, 8940, 9261, 9387, 10290, 10430, 12348, 12516, 13230, 13410, 14602, 15435, 15645, 16092, 18522, 18774, 20115, 20580, 20860, 21903, 26460, 26820, 28161, 29204, 30870, 31290, 36505, 37044, 37548, 40230, 43806, 46305, 46935, 51107, 56322, 61740, 62580, 65709, 73010, 80460, 87612, 92610, 93870, 102214, 109515, 112644, 131418, 140805, 146020, 153321, 185220, 187740, 197127, 204428, 219030, 255535, 262836, 281610, 306642, 328545, 394254, 438060, 459963, 511070, 563220, 613284, 657090, 766605, 788508, 919926, 985635, 1022140, 1314180, 1379889, 1533210, 1839852, 1971270, 2299815, 2759778, 3066420, 3942540, 4599630, 5519556, 6899445, 9199260, 13798890, 27597780]

約数ペア:

[(1, 27597780), (2, 13798890), (3, 9199260), (4, 6899445), (5, 5519556), (6, 4599630), (7, 3942540), (9, 3066420), (10, 2759778), (12, 2299815), (14, 1971270), (15, 1839852), (18, 1533210), (20, 1379889), (21, 1314180), (27, 1022140), (28, 985635), (30, 919926), (35, 788508), (36, 766605), (42, 657090), (45, 613284), (49, 563220), (54, 511070), (60, 459963), (63, 438060), (70, 394254), (84, 328545), (90, 306642), (98, 281610), (105, 262836), (108, 255535), (126, 219030), (135, 204428), (140, 197127), (147, 187740), (149, 185220), (180, 153321), (189, 146020), (196, 140805), (210, 131418), (245, 112644), (252, 109515), (270, 102214), (294, 93870), (298, 92610), (315, 87612), (343, 80460), (378, 73010), (420, 65709), (441, 62580), (447, 61740), (490, 56322), (540, 51107), (588, 46935), (596, 46305), (630, 43806), (686, 40230), (735, 37548), (745, 37044), (756, 36505), (882, 31290), (894, 30870), (945, 29204), (980, 28161), (1029, 26820), (1043, 26460), (1260, 21903), (1323, 20860), (1341, 20580), (1372, 20115), (1470, 18774), (1490, 18522), (1715, 16092), (1764, 15645), (1788, 15435), (1890, 14602), (2058, 13410), (2086, 13230), (2205, 12516), (2235, 12348), (2646, 10430), (2682, 10290), (2940, 9387), (2980, 9261), (3087, 8940), (3129, 8820), (3430, 8046), (3780, 7301), (4023, 6860), (4116, 6705), (4172, 6615), (4410, 6258), (4470, 6174), (5145, 5364), (5215, 5292)]