17839260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 40866660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 139, 155, 180, 186, 207, 230, 276, 278, 279, 310, 345, 372, 414, 417, 460, 465, 556, 558, 620, 690, 695, 713, 828, 834, 930, 1035, 1116, 1251, 1380, 1390, 1395, 1426, 1668, 1860, 2070, 2085, 2139, 2502, 2780, 2790, 2852, 3197, 3565, 4140, 4170, 4278, 4309, 5004, 5580, 6255, 6394, 6417, 7130, 8340, 8556, 8618, 9591, 10695, 12510, 12788, 12834, 12927, 14260, 15985, 17236, 19182, 21390, 21545, 25020, 25668, 25854, 28773, 31970, 32085, 38364, 38781, 42780, 43090, 47955, 51708, 57546, 63940, 64170, 64635, 77562, 86180, 95910, 99107, 115092, 128340, 129270, 143865, 155124, 191820, 193905, 198214, 258540, 287730, 297321, 387810, 396428, 495535, 575460, 594642, 775620, 891963, 991070, 1189284, 1486605, 1783926, 1982140, 2973210, 3567852, 4459815, 5946420, 8919630, 17839260]

約数ペア:

[(1, 17839260), (2, 8919630), (3, 5946420), (4, 4459815), (5, 3567852), (6, 2973210), (9, 1982140), (10, 1783926), (12, 1486605), (15, 1189284), (18, 991070), (20, 891963), (23, 775620), (30, 594642), (31, 575460), (36, 495535), (45, 396428), (46, 387810), (60, 297321), (62, 287730), (69, 258540), (90, 198214), (92, 193905), (93, 191820), (115, 155124), (124, 143865), (138, 129270), (139, 128340), (155, 115092), (180, 99107), (186, 95910), (207, 86180), (230, 77562), (276, 64635), (278, 64170), (279, 63940), (310, 57546), (345, 51708), (372, 47955), (414, 43090), (417, 42780), (460, 38781), (465, 38364), (556, 32085), (558, 31970), (620, 28773), (690, 25854), (695, 25668), (713, 25020), (828, 21545), (834, 21390), (930, 19182), (1035, 17236), (1116, 15985), (1251, 14260), (1380, 12927), (1390, 12834), (1395, 12788), (1426, 12510), (1668, 10695), (1860, 9591), (2070, 8618), (2085, 8556), (2139, 8340), (2502, 7130), (2780, 6417), (2790, 6394), (2852, 6255), (3197, 5580), (3565, 5004), (4140, 4309), (4170, 4278)]