1620634554

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 4759093248

約数和(自身を除く): 3138458694

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 81, 93, 99, 121, 126, 127, 154, 162, 186, 189, 198, 217, 231, 242, 243, 254, 279, 297, 341, 363, 378, 381, 434, 462, 486, 558, 567, 594, 651, 682, 693, 726, 762, 837, 847, 889, 891, 1023, 1089, 1134, 1143, 1302, 1386, 1397, 1674, 1694, 1701, 1778, 1782, 1953, 2046, 2079, 2178, 2286, 2387, 2511, 2541, 2667, 2673, 2794, 3069, 3267, 3402, 3429, 3751, 3906, 3937, 4158, 4191, 4774, 5022, 5082, 5334, 5346, 5859, 6138, 6237, 6534, 6858, 7161, 7502, 7533, 7623, 7874, 8001, 8382, 9207, 9779, 9801, 10287, 11253, 11718, 11811, 12474, 12573, 14322, 15066, 15246, 15367, 16002, 17577, 18414, 18711, 19558, 19602, 20574, 21483, 22506, 22869, 23622, 24003, 25146, 26257, 27559, 27621, 29337, 29403, 30734, 30861, 33759, 35154, 35433, 37422, 37719, 42966, 43307, 45738, 46101, 48006, 52514, 52731, 55118, 55242, 58674, 58806, 61722, 64449, 67518, 68607, 70866, 72009, 75438, 78771, 82677, 82863, 86614, 88011, 92202, 101277, 105462, 106299, 107569, 113157, 128898, 129921, 137214, 138303, 144018, 157542, 165354, 165726, 176022, 193347, 202554, 205821, 212598, 215138, 216027, 226314, 236313, 248031, 259842, 264033, 276606, 303149, 303831, 318897, 322707, 339471, 386694, 389763, 411642, 414909, 432054, 472626, 476377, 496062, 528066, 580041, 606298, 607662, 637794, 645414, 678942, 708939, 744093, 779526, 792099, 829818, 909447, 911493, 952754, 956691, 968121, 1160082, 1169289, 1244727, 1417878, 1429131, 1488186, 1584198, 1818894, 1822986, 1913382, 1936242, 2126817, 2232279, 2338578, 2376297, 2489454, 2728341, 2858262, 2904363, 3334639, 3507867, 3734181, 4253634, 4287393, 4464558, 4752594, 5456682, 5808726, 6380451, 6669278, 6696837, 7015734, 7468362, 8185023, 8574786, 8713089, 10003917, 10523601, 12760902, 12862179, 13393674, 16370046, 17426178, 20007834, 21047202, 24555069, 25724358, 26139267, 30011751, 38586537, 49110138, 52278534, 60023502, 73665207, 77173074, 90035253, 115759611, 147330414, 180070506, 231519222, 270105759, 540211518, 810317277, 1620634554]

約数ペア:

[(1, 1620634554), (2, 810317277), (3, 540211518), (6, 270105759), (7, 231519222), (9, 180070506), (11, 147330414), (14, 115759611), (18, 90035253), (21, 77173074), (22, 73665207), (27, 60023502), (31, 52278534), (33, 49110138), (42, 38586537), (54, 30011751), (62, 26139267), (63, 25724358), (66, 24555069), (77, 21047202), (81, 20007834), (93, 17426178), (99, 16370046), (121, 13393674), (126, 12862179), (127, 12760902), (154, 10523601), (162, 10003917), (186, 8713089), (189, 8574786), (198, 8185023), (217, 7468362), (231, 7015734), (242, 6696837), (243, 6669278), (254, 6380451), (279, 5808726), (297, 5456682), (341, 4752594), (363, 4464558), (378, 4287393), (381, 4253634), (434, 3734181), (462, 3507867), (486, 3334639), (558, 2904363), (567, 2858262), (594, 2728341), (651, 2489454), (682, 2376297), (693, 2338578), (726, 2232279), (762, 2126817), (837, 1936242), (847, 1913382), (889, 1822986), (891, 1818894), (1023, 1584198), (1089, 1488186), (1134, 1429131), (1143, 1417878), (1302, 1244727), (1386, 1169289), (1397, 1160082), (1674, 968121), (1694, 956691), (1701, 952754), (1778, 911493), (1782, 909447), (1953, 829818), (2046, 792099), (2079, 779526), (2178, 744093), (2286, 708939), (2387, 678942), (2511, 645414), (2541, 637794), (2667, 607662), (2673, 606298), (2794, 580041), (3069, 528066), (3267, 496062), (3402, 476377), (3429, 472626), (3751, 432054), (3906, 414909), (3937, 411642), (4158, 389763), (4191, 386694), (4774, 339471), (5022, 322707), (5082, 318897), (5334, 303831), (5346, 303149), (5859, 276606), (6138, 264033), (6237, 259842), (6534, 248031), (6858, 236313), (7161, 226314), (7502, 216027), (7533, 215138), (7623, 212598), (7874, 205821), (8001, 202554), (8382, 193347), (9207, 176022), (9779, 165726), (9801, 165354), (10287, 157542), (11253, 144018), (11718, 138303), (11811, 137214), (12474, 129921), (12573, 128898), (14322, 113157), (15066, 107569), (15246, 106299), (15367, 105462), (16002, 101277), (17577, 92202), (18414, 88011), (18711, 86614), (19558, 82863), (19602, 82677), (20574, 78771), (21483, 75438), (22506, 72009), (22869, 70866), (23622, 68607), (24003, 67518), (25146, 64449), (26257, 61722), (27559, 58806), (27621, 58674), (29337, 55242), (29403, 55118), (30734, 52731), (30861, 52514), (33759, 48006), (35154, 46101), (35433, 45738), (37422, 43307), (37719, 42966)]