27849780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 104098176

約数和(自身を除く): 76248396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 31, 35, 36, 42, 45, 46, 60, 62, 63, 69, 70, 84, 90, 92, 93, 105, 115, 124, 126, 138, 140, 155, 161, 180, 186, 207, 210, 217, 230, 252, 276, 279, 310, 315, 322, 345, 372, 414, 420, 434, 460, 465, 483, 558, 620, 630, 644, 651, 690, 713, 805, 828, 868, 930, 961, 966, 1035, 1085, 1116, 1260, 1302, 1380, 1395, 1426, 1449, 1610, 1860, 1922, 1932, 1953, 2070, 2139, 2170, 2415, 2604, 2790, 2852, 2883, 2898, 3220, 3255, 3565, 3844, 3906, 4140, 4278, 4340, 4805, 4830, 4991, 5580, 5766, 5796, 6417, 6510, 6727, 7130, 7245, 7812, 8556, 8649, 9610, 9660, 9765, 9982, 10695, 11532, 12834, 13020, 13454, 14260, 14415, 14490, 14973, 17298, 19220, 19530, 19964, 20181, 21390, 22103, 24955, 25668, 26908, 28830, 28980, 29946, 32085, 33635, 34596, 39060, 40362, 42780, 43245, 44206, 44919, 49910, 57660, 59892, 60543, 64170, 66309, 67270, 74865, 80724, 86490, 88412, 89838, 99820, 100905, 110515, 121086, 128340, 132618, 134540, 149730, 154721, 172980, 179676, 198927, 201810, 221030, 224595, 242172, 265236, 299460, 302715, 309442, 331545, 397854, 403620, 442060, 449190, 464163, 605430, 618884, 663090, 773605, 795708, 898380, 928326, 994635, 1210860, 1326180, 1392489, 1547210, 1856652, 1989270, 2320815, 2784978, 3094420, 3978540, 4641630, 5569956, 6962445, 9283260, 13924890, 27849780]

約数ペア:

[(1, 27849780), (2, 13924890), (3, 9283260), (4, 6962445), (5, 5569956), (6, 4641630), (7, 3978540), (9, 3094420), (10, 2784978), (12, 2320815), (14, 1989270), (15, 1856652), (18, 1547210), (20, 1392489), (21, 1326180), (23, 1210860), (28, 994635), (30, 928326), (31, 898380), (35, 795708), (36, 773605), (42, 663090), (45, 618884), (46, 605430), (60, 464163), (62, 449190), (63, 442060), (69, 403620), (70, 397854), (84, 331545), (90, 309442), (92, 302715), (93, 299460), (105, 265236), (115, 242172), (124, 224595), (126, 221030), (138, 201810), (140, 198927), (155, 179676), (161, 172980), (180, 154721), (186, 149730), (207, 134540), (210, 132618), (217, 128340), (230, 121086), (252, 110515), (276, 100905), (279, 99820), (310, 89838), (315, 88412), (322, 86490), (345, 80724), (372, 74865), (414, 67270), (420, 66309), (434, 64170), (460, 60543), (465, 59892), (483, 57660), (558, 49910), (620, 44919), (630, 44206), (644, 43245), (651, 42780), (690, 40362), (713, 39060), (805, 34596), (828, 33635), (868, 32085), (930, 29946), (961, 28980), (966, 28830), (1035, 26908), (1085, 25668), (1116, 24955), (1260, 22103), (1302, 21390), (1380, 20181), (1395, 19964), (1426, 19530), (1449, 19220), (1610, 17298), (1860, 14973), (1922, 14490), (1932, 14415), (1953, 14260), (2070, 13454), (2139, 13020), (2170, 12834), (2415, 11532), (2604, 10695), (2790, 9982), (2852, 9765), (2883, 9660), (2898, 9610), (3220, 8649), (3255, 8556), (3565, 7812), (3844, 7245), (3906, 7130), (4140, 6727), (4278, 6510), (4340, 6417), (4805, 5796), (4830, 5766), (4991, 5580)]