1912719060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11953}}^1$

素因数の和:12102

約数の個数: 144

約数和(自身を含む): 6683529216

約数和(自身を除く): 4770810156

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, 11953, 13335, 16002, 17780, 22860, 23906, 26670, 32004, 35859, 40005, 47812, 53340, 59765, 71718, 80010, 83671, 107577, 119530, 143436, 160020, 167342, 179295, 215154, 239060, 251013, 334684, 358590, 418355, 430308, 502026, 537885, 717180, 753039, 836710, 1004052, 1075770, 1255065, 1506078, 1518031, 1673420, 2151540, 2510130, 3012156, 3036062, 3765195, 4554093, 5020260, 6072124, 7530390, 7590155, 9108186, 10626217, 13662279, 15060780, 15180310, 18216372, 21252434, 22770465, 27324558, 30360620, 31878651, 42504868, 45540930, 53131085, 54649116, 63757302, 68311395, 91081860, 95635953, 106262170, 127514604, 136622790, 159393255, 191271906, 212524340, 273245580, 318786510, 382543812, 478179765, 637573020, 956359530, 1912719060]

約数ペア:

[(1, 1912719060), (2, 956359530), (3, 637573020), (4, 478179765), (5, 382543812), (6, 318786510), (7, 273245580), (9, 212524340), (10, 191271906), (12, 159393255), (14, 136622790), (15, 127514604), (18, 106262170), (20, 95635953), (21, 91081860), (28, 68311395), (30, 63757302), (35, 54649116), (36, 53131085), (42, 45540930), (45, 42504868), (60, 31878651), (63, 30360620), (70, 27324558), (84, 22770465), (90, 21252434), (105, 18216372), (126, 15180310), (127, 15060780), (140, 13662279), (180, 10626217), (210, 9108186), (252, 7590155), (254, 7530390), (315, 6072124), (381, 5020260), (420, 4554093), (508, 3765195), (630, 3036062), (635, 3012156), (762, 2510130), (889, 2151540), (1143, 1673420), (1260, 1518031), (1270, 1506078), (1524, 1255065), (1778, 1075770), (1905, 1004052), (2286, 836710), (2540, 753039), (2667, 717180), (3556, 537885), (3810, 502026), (4445, 430308), (4572, 418355), (5334, 358590), (5715, 334684), (7620, 251013), (8001, 239060), (8890, 215154), (10668, 179295), (11430, 167342), (11953, 160020), (13335, 143436), (16002, 119530), (17780, 107577), (22860, 83671), (23906, 80010), (26670, 71718), (32004, 59765), (35859, 53340), (40005, 47812)]