2019282930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 6434902656

約数和(自身を除く): 4415619726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 73, 83, 90, 105, 115, 126, 138, 146, 161, 166, 207, 210, 219, 230, 249, 315, 322, 345, 365, 414, 415, 438, 483, 498, 511, 529, 581, 630, 657, 690, 730, 747, 805, 830, 966, 1022, 1035, 1058, 1095, 1162, 1245, 1314, 1449, 1494, 1533, 1587, 1610, 1679, 1743, 1909, 2070, 2190, 2415, 2490, 2555, 2645, 2898, 2905, 3066, 3174, 3285, 3358, 3486, 3703, 3735, 3818, 4599, 4761, 4830, 5037, 5110, 5229, 5290, 5727, 5810, 6059, 6570, 7245, 7406, 7470, 7665, 7935, 8395, 8715, 9198, 9522, 9545, 10074, 10458, 11109, 11454, 11753, 12118, 13363, 14490, 15111, 15330, 15870, 16790, 17181, 17430, 18177, 18515, 19090, 22218, 22995, 23506, 23805, 25185, 26145, 26726, 28635, 30222, 30295, 33327, 34362, 35259, 36354, 37030, 38617, 40089, 42413, 43907, 45990, 47610, 50370, 52290, 54531, 55545, 57270, 58765, 60590, 66654, 66815, 70518, 75555, 77234, 80178, 84826, 85905, 87814, 90885, 105777, 109062, 111090, 115851, 117530, 120267, 127239, 131721, 133630, 139357, 151110, 166635, 171810, 176295, 181770, 193085, 200445, 211554, 212065, 219535, 231702, 240534, 254478, 263442, 270319, 272655, 278714, 307349, 333270, 347553, 352590, 381717, 386170, 395163, 400890, 418071, 424130, 439070, 528885, 540638, 545310, 579255, 601335, 614698, 636195, 658605, 695106, 696785, 763434, 790326, 810957, 836142, 922047, 975499, 1057770, 1158510, 1202670, 1254213, 1272390, 1317210, 1351595, 1393570, 1536745, 1621914, 1737765, 1844094, 1908585, 1950998, 1975815, 2090355, 2432871, 2508426, 2703190, 2766141, 2926497, 3073490, 3205211, 3475530, 3817170, 3951630, 4054785, 4180710, 4610235, 4865742, 4877495, 5532282, 5852994, 6271065, 6410422, 8109570, 8779491, 9220470, 9615633, 9754990, 12164355, 12542130, 13830705, 14632485, 16026055, 17558982, 19231266, 22436477, 24328710, 27661410, 28846899, 29264970, 32052110, 43897455, 44872954, 48078165, 57693798, 67309431, 87794910, 96156330, 112182385, 134618862, 144234495, 201928293, 224364770, 288468990, 336547155, 403856586, 673094310, 1009641465, 2019282930]

約数ペア:

[(1, 2019282930), (2, 1009641465), (3, 673094310), (5, 403856586), (6, 336547155), (7, 288468990), (9, 224364770), (10, 201928293), (14, 144234495), (15, 134618862), (18, 112182385), (21, 96156330), (23, 87794910), (30, 67309431), (35, 57693798), (42, 48078165), (45, 44872954), (46, 43897455), (63, 32052110), (69, 29264970), (70, 28846899), (73, 27661410), (83, 24328710), (90, 22436477), (105, 19231266), (115, 17558982), (126, 16026055), (138, 14632485), (146, 13830705), (161, 12542130), (166, 12164355), (207, 9754990), (210, 9615633), (219, 9220470), (230, 8779491), (249, 8109570), (315, 6410422), (322, 6271065), (345, 5852994), (365, 5532282), (414, 4877495), (415, 4865742), (438, 4610235), (483, 4180710), (498, 4054785), (511, 3951630), (529, 3817170), (581, 3475530), (630, 3205211), (657, 3073490), (690, 2926497), (730, 2766141), (747, 2703190), (805, 2508426), (830, 2432871), (966, 2090355), (1022, 1975815), (1035, 1950998), (1058, 1908585), (1095, 1844094), (1162, 1737765), (1245, 1621914), (1314, 1536745), (1449, 1393570), (1494, 1351595), (1533, 1317210), (1587, 1272390), (1610, 1254213), (1679, 1202670), (1743, 1158510), (1909, 1057770), (2070, 975499), (2190, 922047), (2415, 836142), (2490, 810957), (2555, 790326), (2645, 763434), (2898, 696785), (2905, 695106), (3066, 658605), (3174, 636195), (3285, 614698), (3358, 601335), (3486, 579255), (3703, 545310), (3735, 540638), (3818, 528885), (4599, 439070), (4761, 424130), (4830, 418071), (5037, 400890), (5110, 395163), (5229, 386170), (5290, 381717), (5727, 352590), (5810, 347553), (6059, 333270), (6570, 307349), (7245, 278714), (7406, 272655), (7470, 270319), (7665, 263442), (7935, 254478), (8395, 240534), (8715, 231702), (9198, 219535), (9522, 212065), (9545, 211554), (10074, 200445), (10458, 193085), (11109, 181770), (11454, 176295), (11753, 171810), (12118, 166635), (13363, 151110), (14490, 139357), (15111, 133630), (15330, 131721), (15870, 127239), (16790, 120267), (17181, 117530), (17430, 115851), (18177, 111090), (18515, 109062), (19090, 105777), (22218, 90885), (22995, 87814), (23506, 85905), (23805, 84826), (25185, 80178), (26145, 77234), (26726, 75555), (28635, 70518), (30222, 66815), (30295, 66654), (33327, 60590), (34362, 58765), (35259, 57270), (36354, 55545), (37030, 54531), (38617, 52290), (40089, 50370), (42413, 47610), (43907, 45990)]