54806220

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 198374400

約数和(自身を除く): 143568180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 179, 180, 189, 210, 243, 252, 270, 315, 324, 358, 378, 405, 420, 486, 537, 540, 567, 630, 716, 729, 756, 810, 895, 945, 972, 1074, 1134, 1215, 1253, 1260, 1458, 1611, 1620, 1701, 1790, 1890, 2148, 2187, 2268, 2430, 2506, 2685, 2835, 2916, 3222, 3402, 3580, 3645, 3759, 3780, 4374, 4833, 4860, 5012, 5103, 5370, 5670, 6265, 6444, 6804, 7290, 7518, 8055, 8505, 8748, 9666, 10206, 10740, 10935, 11277, 11340, 12530, 14499, 14580, 15036, 15309, 16110, 17010, 18795, 19332, 20412, 21870, 22554, 24165, 25060, 25515, 28998, 30618, 32220, 33831, 34020, 37590, 43497, 43740, 45108, 48330, 51030, 56385, 57996, 61236, 67662, 72495, 75180, 76545, 86994, 96660, 101493, 102060, 112770, 130491, 135324, 144990, 153090, 169155, 173988, 202986, 217485, 225540, 260982, 289980, 304479, 306180, 338310, 391473, 405972, 434970, 507465, 521964, 608958, 652455, 676620, 782946, 869940, 913437, 1014930, 1217916, 1304910, 1522395, 1565892, 1826874, 1957365, 2029860, 2609820, 2740311, 3044790, 3653748, 3914730, 4567185, 5480622, 6089580, 7829460, 9134370, 10961244, 13701555, 18268740, 27403110, 54806220]

約数ペア:

[(1, 54806220), (2, 27403110), (3, 18268740), (4, 13701555), (5, 10961244), (6, 9134370), (7, 7829460), (9, 6089580), (10, 5480622), (12, 4567185), (14, 3914730), (15, 3653748), (18, 3044790), (20, 2740311), (21, 2609820), (27, 2029860), (28, 1957365), (30, 1826874), (35, 1565892), (36, 1522395), (42, 1304910), (45, 1217916), (54, 1014930), (60, 913437), (63, 869940), (70, 782946), (81, 676620), (84, 652455), (90, 608958), (105, 521964), (108, 507465), (126, 434970), (135, 405972), (140, 391473), (162, 338310), (179, 306180), (180, 304479), (189, 289980), (210, 260982), (243, 225540), (252, 217485), (270, 202986), (315, 173988), (324, 169155), (358, 153090), (378, 144990), (405, 135324), (420, 130491), (486, 112770), (537, 102060), (540, 101493), (567, 96660), (630, 86994), (716, 76545), (729, 75180), (756, 72495), (810, 67662), (895, 61236), (945, 57996), (972, 56385), (1074, 51030), (1134, 48330), (1215, 45108), (1253, 43740), (1260, 43497), (1458, 37590), (1611, 34020), (1620, 33831), (1701, 32220), (1790, 30618), (1890, 28998), (2148, 25515), (2187, 25060), (2268, 24165), (2430, 22554), (2506, 21870), (2685, 20412), (2835, 19332), (2916, 18795), (3222, 17010), (3402, 16110), (3580, 15309), (3645, 15036), (3759, 14580), (3780, 14499), (4374, 12530), (4833, 11340), (4860, 11277), (5012, 10935), (5103, 10740), (5370, 10206), (5670, 9666), (6265, 8748), (6444, 8505), (6804, 8055), (7290, 7518)]