243988290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 806787072

約数和(自身を除く): 562798782

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 806, 819, 910, 930, 961, 1085, 1170, 1209, 1302, 1365, 1395, 1638, 1922, 1953, 2015, 2170, 2418, 2730, 2790, 2821, 2883, 3255, 3627, 3906, 4030, 4095, 4805, 5642, 5766, 6045, 6510, 6727, 7254, 8190, 8463, 8649, 9610, 9765, 12090, 12493, 13454, 14105, 14415, 16926, 17298, 18135, 19530, 20181, 24986, 25389, 28210, 28830, 29791, 33635, 36270, 37479, 40362, 42315, 43245, 50778, 59582, 60543, 62465, 67270, 74958, 84630, 86490, 87451, 89373, 100905, 112437, 121086, 124930, 126945, 148955, 174902, 178746, 187395, 201810, 208537, 224874, 253890, 262353, 268119, 297910, 302715, 374790, 387283, 417074, 437255, 446865, 524706, 536238, 562185, 605430, 625611, 774566, 787059, 874510, 893730, 1042685, 1124370, 1161849, 1251222, 1311765, 1340595, 1574118, 1876833, 1936415, 2085370, 2323698, 2623530, 2681190, 2710981, 3128055, 3485547, 3753666, 3872830, 3935295, 5421962, 5809245, 6256110, 6971094, 7870590, 8132943, 9384165, 11618490, 13554905, 16265886, 17427735, 18768330, 24398829, 27109810, 34855470, 40664715, 48797658, 81329430, 121994145, 243988290]

約数ペア:

[(1, 243988290), (2, 121994145), (3, 81329430), (5, 48797658), (6, 40664715), (7, 34855470), (9, 27109810), (10, 24398829), (13, 18768330), (14, 17427735), (15, 16265886), (18, 13554905), (21, 11618490), (26, 9384165), (30, 8132943), (31, 7870590), (35, 6971094), (39, 6256110), (42, 5809245), (45, 5421962), (62, 3935295), (63, 3872830), (65, 3753666), (70, 3485547), (78, 3128055), (90, 2710981), (91, 2681190), (93, 2623530), (105, 2323698), (117, 2085370), (126, 1936415), (130, 1876833), (155, 1574118), (182, 1340595), (186, 1311765), (195, 1251222), (210, 1161849), (217, 1124370), (234, 1042685), (273, 893730), (279, 874510), (310, 787059), (315, 774566), (390, 625611), (403, 605430), (434, 562185), (455, 536238), (465, 524706), (546, 446865), (558, 437255), (585, 417074), (630, 387283), (651, 374790), (806, 302715), (819, 297910), (910, 268119), (930, 262353), (961, 253890), (1085, 224874), (1170, 208537), (1209, 201810), (1302, 187395), (1365, 178746), (1395, 174902), (1638, 148955), (1922, 126945), (1953, 124930), (2015, 121086), (2170, 112437), (2418, 100905), (2730, 89373), (2790, 87451), (2821, 86490), (2883, 84630), (3255, 74958), (3627, 67270), (3906, 62465), (4030, 60543), (4095, 59582), (4805, 50778), (5642, 43245), (5766, 42315), (6045, 40362), (6510, 37479), (6727, 36270), (7254, 33635), (8190, 29791), (8463, 28830), (8649, 28210), (9610, 25389), (9765, 24986), (12090, 20181), (12493, 19530), (13454, 18135), (14105, 17298), (14415, 16926)]