2021086890

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 224

約数和(自身を含む): 5741660160

約数和(自身を除く): 3720573270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 59, 74, 81, 90, 111, 118, 127, 135, 162, 177, 185, 222, 243, 254, 270, 295, 333, 354, 370, 381, 405, 486, 531, 555, 590, 635, 666, 729, 762, 810, 885, 999, 1062, 1110, 1143, 1215, 1270, 1458, 1593, 1665, 1770, 1905, 1998, 2183, 2286, 2430, 2655, 2997, 3186, 3330, 3429, 3645, 3810, 4366, 4699, 4779, 4995, 5310, 5715, 5994, 6549, 6858, 7290, 7493, 7965, 8991, 9398, 9558, 9990, 10287, 10915, 11430, 13098, 14097, 14337, 14985, 14986, 15930, 17145, 17982, 19647, 20574, 21830, 22479, 23495, 23895, 26973, 28194, 28674, 29970, 30861, 32745, 34290, 37465, 39294, 42291, 43011, 44955, 44958, 46990, 47790, 51435, 53946, 58941, 61722, 65490, 67437, 70485, 71685, 74930, 84582, 86022, 89910, 92583, 98235, 102870, 112395, 117882, 126873, 134865, 134874, 140970, 143370, 154305, 176823, 185166, 196470, 202311, 211455, 215055, 224790, 253746, 269730, 277241, 294705, 308610, 337185, 353646, 380619, 404622, 422910, 430110, 462915, 530469, 554482, 589410, 606933, 634365, 674370, 761238, 831723, 884115, 925830, 1011555, 1060938, 1141857, 1213866, 1268730, 1386205, 1591407, 1663446, 1768230, 1820799, 1903095, 2023110, 2283714, 2495169, 2652345, 2772410, 3034665, 3182814, 3425571, 3641598, 3806190, 4158615, 4990338, 5304690, 5462397, 5709285, 6069330, 6851142, 7485507, 7957035, 8317230, 9103995, 10924794, 11418570, 12475845, 14971014, 15914070, 17127855, 18207990, 22456521, 24951690, 27311985, 34255710, 37427535, 44913042, 54623970, 67369563, 74855070, 112282605, 134739126, 202108689, 224565210, 336847815, 404217378, 673695630, 1010543445, 2021086890]

約数ペア:

[(1, 2021086890), (2, 1010543445), (3, 673695630), (5, 404217378), (6, 336847815), (9, 224565210), (10, 202108689), (15, 134739126), (18, 112282605), (27, 74855070), (30, 67369563), (37, 54623970), (45, 44913042), (54, 37427535), (59, 34255710), (74, 27311985), (81, 24951690), (90, 22456521), (111, 18207990), (118, 17127855), (127, 15914070), (135, 14971014), (162, 12475845), (177, 11418570), (185, 10924794), (222, 9103995), (243, 8317230), (254, 7957035), (270, 7485507), (295, 6851142), (333, 6069330), (354, 5709285), (370, 5462397), (381, 5304690), (405, 4990338), (486, 4158615), (531, 3806190), (555, 3641598), (590, 3425571), (635, 3182814), (666, 3034665), (729, 2772410), (762, 2652345), (810, 2495169), (885, 2283714), (999, 2023110), (1062, 1903095), (1110, 1820799), (1143, 1768230), (1215, 1663446), (1270, 1591407), (1458, 1386205), (1593, 1268730), (1665, 1213866), (1770, 1141857), (1905, 1060938), (1998, 1011555), (2183, 925830), (2286, 884115), (2430, 831723), (2655, 761238), (2997, 674370), (3186, 634365), (3330, 606933), (3429, 589410), (3645, 554482), (3810, 530469), (4366, 462915), (4699, 430110), (4779, 422910), (4995, 404622), (5310, 380619), (5715, 353646), (5994, 337185), (6549, 308610), (6858, 294705), (7290, 277241), (7493, 269730), (7965, 253746), (8991, 224790), (9398, 215055), (9558, 211455), (9990, 202311), (10287, 196470), (10915, 185166), (11430, 176823), (13098, 154305), (14097, 143370), (14337, 140970), (14985, 134874), (14986, 134865), (15930, 126873), (17145, 117882), (17982, 112395), (19647, 102870), (20574, 98235), (21830, 92583), (22479, 89910), (23495, 86022), (23895, 84582), (26973, 74930), (28194, 71685), (28674, 70485), (29970, 67437), (30861, 65490), (32745, 61722), (34290, 58941), (37465, 53946), (39294, 51435), (42291, 47790), (43011, 46990), (44955, 44958)]