28647721980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 288

約数和(自身を含む): 92506342656

約数和(自身を除く): 63858620676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 97, 108, 134, 135, 162, 180, 194, 201, 243, 268, 270, 291, 324, 335, 388, 402, 405, 485, 486, 540, 582, 603, 670, 804, 810, 873, 907, 970, 972, 1005, 1164, 1206, 1215, 1340, 1455, 1620, 1746, 1809, 1814, 1940, 2010, 2412, 2430, 2619, 2721, 2910, 3015, 3492, 3618, 3628, 4020, 4365, 4535, 4860, 5238, 5427, 5442, 5820, 6030, 6499, 7236, 7857, 8163, 8730, 9045, 9070, 10476, 10854, 10884, 12060, 12998, 13095, 13605, 15714, 16281, 16326, 17460, 18090, 18140, 19497, 21708, 23571, 24489, 25996, 26190, 27135, 27210, 31428, 32495, 32562, 32652, 36180, 38994, 39285, 40815, 47142, 48978, 52380, 54270, 54420, 58491, 60769, 64990, 65124, 73467, 77988, 78570, 81405, 81630, 87979, 94284, 97485, 97956, 108540, 116982, 117855, 121538, 122445, 129980, 146934, 157140, 162810, 163260, 175473, 175958, 182307, 194970, 220401, 233964, 235710, 243076, 244890, 263937, 292455, 293868, 303845, 325620, 350946, 351916, 364614, 367335, 389940, 439895, 440802, 471420, 489780, 526419, 527874, 546921, 584910, 607690, 701892, 729228, 734670, 791811, 877365, 879790, 881604, 911535, 1052838, 1055748, 1093842, 1102005, 1169820, 1215380, 1319685, 1469340, 1579257, 1583622, 1640763, 1754730, 1759580, 1823070, 2105676, 2187684, 2204010, 2375433, 2632095, 2639370, 2734605, 3158514, 3167244, 3281526, 3509460, 3646140, 3959055, 4408020, 4750866, 4922289, 5264190, 5278740, 5469210, 5894593, 6317028, 6563052, 7126299, 7896285, 7918110, 8203815, 9501732, 9844578, 10528380, 10938420, 11789186, 11877165, 14252598, 14766867, 15792570, 15836220, 16407630, 17683779, 19689156, 21378897, 23578372, 23754330, 24611445, 28505196, 29472965, 29533734, 31585140, 32815260, 35367558, 35631495, 42757794, 47508660, 49222890, 53051337, 58945930, 59067468, 70735116, 71262990, 73834335, 85515588, 88418895, 98445780, 106102674, 106894485, 117891860, 142525980, 147668670, 159154011, 176837790, 212205348, 213788970, 265256685, 295337340, 318308022, 353675580, 427577940, 477462033, 530513370, 636616044, 795770055, 954924066, 1061026740, 1432386099, 1591540110, 1909848132, 2387310165, 2864772198, 3183080220, 4774620330, 5729544396, 7161930495, 9549240660, 14323860990, 28647721980]

約数ペア:

[(1, 28647721980), (2, 14323860990), (3, 9549240660), (4, 7161930495), (5, 5729544396), (6, 4774620330), (9, 3183080220), (10, 2864772198), (12, 2387310165), (15, 1909848132), (18, 1591540110), (20, 1432386099), (27, 1061026740), (30, 954924066), (36, 795770055), (45, 636616044), (54, 530513370), (60, 477462033), (67, 427577940), (81, 353675580), (90, 318308022), (97, 295337340), (108, 265256685), (134, 213788970), (135, 212205348), (162, 176837790), (180, 159154011), (194, 147668670), (201, 142525980), (243, 117891860), (268, 106894485), (270, 106102674), (291, 98445780), (324, 88418895), (335, 85515588), (388, 73834335), (402, 71262990), (405, 70735116), (485, 59067468), (486, 58945930), (540, 53051337), (582, 49222890), (603, 47508660), (670, 42757794), (804, 35631495), (810, 35367558), (873, 32815260), (907, 31585140), (970, 29533734), (972, 29472965), (1005, 28505196), (1164, 24611445), (1206, 23754330), (1215, 23578372), (1340, 21378897), (1455, 19689156), (1620, 17683779), (1746, 16407630), (1809, 15836220), (1814, 15792570), (1940, 14766867), (2010, 14252598), (2412, 11877165), (2430, 11789186), (2619, 10938420), (2721, 10528380), (2910, 9844578), (3015, 9501732), (3492, 8203815), (3618, 7918110), (3628, 7896285), (4020, 7126299), (4365, 6563052), (4535, 6317028), (4860, 5894593), (5238, 5469210), (5427, 5278740), (5442, 5264190), (5820, 4922289), (6030, 4750866), (6499, 4408020), (7236, 3959055), (7857, 3646140), (8163, 3509460), (8730, 3281526), (9045, 3167244), (9070, 3158514), (10476, 2734605), (10854, 2639370), (10884, 2632095), (12060, 2375433), (12998, 2204010), (13095, 2187684), (13605, 2105676), (15714, 1823070), (16281, 1759580), (16326, 1754730), (17460, 1640763), (18090, 1583622), (18140, 1579257), (19497, 1469340), (21708, 1319685), (23571, 1215380), (24489, 1169820), (25996, 1102005), (26190, 1093842), (27135, 1055748), (27210, 1052838), (31428, 911535), (32495, 881604), (32562, 879790), (32652, 877365), (36180, 791811), (38994, 734670), (39285, 729228), (40815, 701892), (47142, 607690), (48978, 584910), (52380, 546921), (54270, 527874), (54420, 526419), (58491, 489780), (60769, 471420), (64990, 440802), (65124, 439895), (73467, 389940), (77988, 367335), (78570, 364614), (81405, 351916), (81630, 350946), (87979, 325620), (94284, 303845), (97485, 293868), (97956, 292455), (108540, 263937), (116982, 244890), (117855, 243076), (121538, 235710), (122445, 233964), (129980, 220401), (146934, 194970), (157140, 182307), (162810, 175958), (163260, 175473)]