2985660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 9960720

約数和(自身を除く): 6975060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 97, 108, 114, 135, 162, 171, 180, 190, 194, 228, 270, 285, 291, 324, 342, 380, 388, 405, 485, 513, 540, 570, 582, 684, 810, 855, 873, 970, 1026, 1140, 1164, 1455, 1539, 1620, 1710, 1746, 1843, 1940, 2052, 2565, 2619, 2910, 3078, 3420, 3492, 3686, 4365, 5130, 5238, 5529, 5820, 6156, 7372, 7695, 7857, 8730, 9215, 10260, 10476, 11058, 13095, 15390, 15714, 16587, 17460, 18430, 22116, 26190, 27645, 30780, 31428, 33174, 36860, 39285, 49761, 52380, 55290, 66348, 78570, 82935, 99522, 110580, 149283, 157140, 165870, 199044, 248805, 298566, 331740, 497610, 597132, 746415, 995220, 1492830, 2985660]

約数ペア:

[(1, 2985660), (2, 1492830), (3, 995220), (4, 746415), (5, 597132), (6, 497610), (9, 331740), (10, 298566), (12, 248805), (15, 199044), (18, 165870), (19, 157140), (20, 149283), (27, 110580), (30, 99522), (36, 82935), (38, 78570), (45, 66348), (54, 55290), (57, 52380), (60, 49761), (76, 39285), (81, 36860), (90, 33174), (95, 31428), (97, 30780), (108, 27645), (114, 26190), (135, 22116), (162, 18430), (171, 17460), (180, 16587), (190, 15714), (194, 15390), (228, 13095), (270, 11058), (285, 10476), (291, 10260), (324, 9215), (342, 8730), (380, 7857), (388, 7695), (405, 7372), (485, 6156), (513, 5820), (540, 5529), (570, 5238), (582, 5130), (684, 4365), (810, 3686), (855, 3492), (873, 3420), (970, 3078), (1026, 2910), (1140, 2619), (1164, 2565), (1455, 2052), (1539, 1940), (1620, 1843), (1710, 1746)]