1691217090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 4930928640

約数和(自身を除く): 3239711550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 37, 43, 45, 54, 62, 74, 86, 90, 93, 111, 127, 129, 135, 155, 185, 186, 215, 222, 254, 258, 270, 279, 310, 333, 370, 381, 387, 430, 465, 555, 558, 635, 645, 666, 762, 774, 837, 930, 999, 1110, 1143, 1147, 1161, 1270, 1290, 1333, 1395, 1591, 1665, 1674, 1905, 1935, 1998, 2286, 2294, 2322, 2666, 2790, 3182, 3330, 3429, 3441, 3810, 3870, 3937, 3999, 4185, 4699, 4773, 4995, 5461, 5715, 5735, 5805, 6665, 6858, 6882, 7874, 7955, 7998, 8370, 9398, 9546, 9990, 10323, 10922, 11430, 11470, 11610, 11811, 11997, 13330, 14097, 14319, 15910, 16383, 17145, 17205, 19685, 19995, 20646, 23495, 23622, 23865, 23994, 27305, 28194, 28638, 30969, 32766, 34290, 34410, 35433, 35991, 39370, 39990, 42291, 42957, 46990, 47730, 49149, 49321, 51615, 54610, 59055, 59985, 61938, 70485, 70866, 71595, 71982, 81915, 84582, 85914, 98298, 98642, 103230, 106299, 118110, 119970, 126873, 140970, 143190, 145669, 147447, 147963, 154845, 163830, 169291, 177165, 179955, 202057, 211455, 212598, 214785, 245745, 246605, 253746, 291338, 294894, 295926, 309690, 338582, 354330, 359910, 404114, 422910, 429570, 437007, 443889, 491490, 493210, 507873, 531495, 606171, 634365, 728345, 737235, 739815, 846455, 874014, 887778, 1010285, 1015746, 1062990, 1212342, 1268730, 1311021, 1331667, 1456690, 1474470, 1479630, 1523619, 1692910, 1818513, 2020570, 2185035, 2219445, 2539365, 2622042, 2663334, 3030855, 3047238, 3637026, 3933063, 4370070, 4438890, 4570857, 5078730, 5455539, 6061710, 6263767, 6555105, 6658335, 7618095, 7866126, 9092565, 9141714, 10911078, 12527534, 13110210, 13316670, 15236190, 18185130, 18791301, 19665315, 22854285, 27277695, 31318835, 37582602, 39330630, 45708570, 54555390, 56373903, 62637670, 93956505, 112747806, 169121709, 187913010, 281869515, 338243418, 563739030, 845608545, 1691217090]

約数ペア:

[(1, 1691217090), (2, 845608545), (3, 563739030), (5, 338243418), (6, 281869515), (9, 187913010), (10, 169121709), (15, 112747806), (18, 93956505), (27, 62637670), (30, 56373903), (31, 54555390), (37, 45708570), (43, 39330630), (45, 37582602), (54, 31318835), (62, 27277695), (74, 22854285), (86, 19665315), (90, 18791301), (93, 18185130), (111, 15236190), (127, 13316670), (129, 13110210), (135, 12527534), (155, 10911078), (185, 9141714), (186, 9092565), (215, 7866126), (222, 7618095), (254, 6658335), (258, 6555105), (270, 6263767), (279, 6061710), (310, 5455539), (333, 5078730), (370, 4570857), (381, 4438890), (387, 4370070), (430, 3933063), (465, 3637026), (555, 3047238), (558, 3030855), (635, 2663334), (645, 2622042), (666, 2539365), (762, 2219445), (774, 2185035), (837, 2020570), (930, 1818513), (999, 1692910), (1110, 1523619), (1143, 1479630), (1147, 1474470), (1161, 1456690), (1270, 1331667), (1290, 1311021), (1333, 1268730), (1395, 1212342), (1591, 1062990), (1665, 1015746), (1674, 1010285), (1905, 887778), (1935, 874014), (1998, 846455), (2286, 739815), (2294, 737235), (2322, 728345), (2666, 634365), (2790, 606171), (3182, 531495), (3330, 507873), (3429, 493210), (3441, 491490), (3810, 443889), (3870, 437007), (3937, 429570), (3999, 422910), (4185, 404114), (4699, 359910), (4773, 354330), (4995, 338582), (5461, 309690), (5715, 295926), (5735, 294894), (5805, 291338), (6665, 253746), (6858, 246605), (6882, 245745), (7874, 214785), (7955, 212598), (7998, 211455), (8370, 202057), (9398, 179955), (9546, 177165), (9990, 169291), (10323, 163830), (10922, 154845), (11430, 147963), (11470, 147447), (11610, 145669), (11811, 143190), (11997, 140970), (13330, 126873), (14097, 119970), (14319, 118110), (15910, 106299), (16383, 103230), (17145, 98642), (17205, 98298), (19685, 85914), (19995, 84582), (20646, 81915), (23495, 71982), (23622, 71595), (23865, 70866), (23994, 70485), (27305, 61938), (28194, 59985), (28638, 59055), (30969, 54610), (32766, 51615), (34290, 49321), (34410, 49149), (35433, 47730), (35991, 46990), (39370, 42957), (39990, 42291)]