2180592540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13627}}^1$

素因数の和:13776

約数の個数: 144

約数和(自身を含む): 7619469312

約数和(自身を除く): 5438876772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4445, 4572, 5334, 5715, 7620, 8001, 8890, 10668, 11430, 13335, 13627, 16002, 17780, 22860, 26670, 27254, 32004, 40005, 40881, 53340, 54508, 68135, 80010, 81762, 95389, 122643, 136270, 160020, 163524, 190778, 204405, 245286, 272540, 286167, 381556, 408810, 476945, 490572, 572334, 613215, 817620, 858501, 953890, 1144668, 1226430, 1430835, 1717002, 1730629, 1907780, 2452860, 2861670, 3434004, 3461258, 4292505, 5191887, 5723340, 6922516, 8585010, 8653145, 10383774, 12114403, 15575661, 17170020, 17306290, 20767548, 24228806, 25959435, 31151322, 34612580, 36343209, 48457612, 51918870, 60572015, 62302644, 72686418, 77878305, 103837740, 109029627, 121144030, 145372836, 155756610, 181716045, 218059254, 242288060, 311513220, 363432090, 436118508, 545148135, 726864180, 1090296270, 2180592540]

約数ペア:

[(1, 2180592540), (2, 1090296270), (3, 726864180), (4, 545148135), (5, 436118508), (6, 363432090), (7, 311513220), (9, 242288060), (10, 218059254), (12, 181716045), (14, 155756610), (15, 145372836), (18, 121144030), (20, 109029627), (21, 103837740), (28, 77878305), (30, 72686418), (35, 62302644), (36, 60572015), (42, 51918870), (45, 48457612), (60, 36343209), (63, 34612580), (70, 31151322), (84, 25959435), (90, 24228806), (105, 20767548), (126, 17306290), (127, 17170020), (140, 15575661), (180, 12114403), (210, 10383774), (252, 8653145), (254, 8585010), (315, 6922516), (381, 5723340), (420, 5191887), (508, 4292505), (630, 3461258), (635, 3434004), (762, 2861670), (889, 2452860), (1143, 1907780), (1260, 1730629), (1270, 1717002), (1524, 1430835), (1778, 1226430), (1905, 1144668), (2286, 953890), (2540, 858501), (2667, 817620), (3556, 613215), (3810, 572334), (4445, 490572), (4572, 476945), (5334, 408810), (5715, 381556), (7620, 286167), (8001, 272540), (8890, 245286), (10668, 204405), (11430, 190778), (13335, 163524), (13627, 160020), (16002, 136270), (17780, 122643), (22860, 95389), (26670, 81762), (27254, 80010), (32004, 68135), (40005, 54508), (40881, 53340)]