3279780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 12055680

約数和(自身を除く): 8775900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 137, 140, 171, 180, 190, 210, 228, 252, 266, 274, 285, 315, 342, 380, 399, 411, 420, 532, 548, 570, 630, 665, 684, 685, 798, 822, 855, 959, 1140, 1197, 1233, 1260, 1330, 1370, 1596, 1644, 1710, 1918, 1995, 2055, 2394, 2466, 2603, 2660, 2740, 2877, 3420, 3836, 3990, 4110, 4788, 4795, 4932, 5206, 5754, 5985, 6165, 7809, 7980, 8220, 8631, 9590, 10412, 11508, 11970, 12330, 13015, 14385, 15618, 17262, 18221, 19180, 23427, 23940, 24660, 26030, 28770, 31236, 34524, 36442, 39045, 43155, 46854, 52060, 54663, 57540, 72884, 78090, 86310, 91105, 93708, 109326, 117135, 156180, 163989, 172620, 182210, 218652, 234270, 273315, 327978, 364420, 468540, 546630, 655956, 819945, 1093260, 1639890, 3279780]

約数ペア:

[(1, 3279780), (2, 1639890), (3, 1093260), (4, 819945), (5, 655956), (6, 546630), (7, 468540), (9, 364420), (10, 327978), (12, 273315), (14, 234270), (15, 218652), (18, 182210), (19, 172620), (20, 163989), (21, 156180), (28, 117135), (30, 109326), (35, 93708), (36, 91105), (38, 86310), (42, 78090), (45, 72884), (57, 57540), (60, 54663), (63, 52060), (70, 46854), (76, 43155), (84, 39045), (90, 36442), (95, 34524), (105, 31236), (114, 28770), (126, 26030), (133, 24660), (137, 23940), (140, 23427), (171, 19180), (180, 18221), (190, 17262), (210, 15618), (228, 14385), (252, 13015), (266, 12330), (274, 11970), (285, 11508), (315, 10412), (342, 9590), (380, 8631), (399, 8220), (411, 7980), (420, 7809), (532, 6165), (548, 5985), (570, 5754), (630, 5206), (665, 4932), (684, 4795), (685, 4788), (798, 4110), (822, 3990), (855, 3836), (959, 3420), (1140, 2877), (1197, 2740), (1233, 2660), (1260, 2603), (1330, 2466), (1370, 2394), (1596, 2055), (1644, 1995), (1710, 1918)]