8956980

素因数分解:

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

素因数の和:140

約数の個数: 144

約数和(自身を含む): 29964480

約数和(自身を除く): 21007500

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, 243, 270, 285, 291, 324, 342, 380, 388, 405, 485, 486, 513, 540, 570, 582, 684, 810, 855, 873, 970, 972, 1026, 1140, 1164, 1215, 1455, 1539, 1620, 1710, 1746, 1843, 1940, 2052, 2430, 2565, 2619, 2910, 3078, 3420, 3492, 3686, 4365, 4617, 4860, 5130, 5238, 5529, 5820, 6156, 7372, 7695, 7857, 8730, 9215, 9234, 10260, 10476, 11058, 13095, 15390, 15714, 16587, 17460, 18430, 18468, 22116, 23085, 23571, 26190, 27645, 30780, 31428, 33174, 36860, 39285, 46170, 47142, 49761, 52380, 55290, 66348, 78570, 82935, 92340, 94284, 99522, 110580, 117855, 149283, 157140, 165870, 199044, 235710, 248805, 298566, 331740, 447849, 471420, 497610, 597132, 746415, 895698, 995220, 1492830, 1791396, 2239245, 2985660, 4478490, 8956980]

約数ペア:

[(1, 8956980), (2, 4478490), (3, 2985660), (4, 2239245), (5, 1791396), (6, 1492830), (9, 995220), (10, 895698), (12, 746415), (15, 597132), (18, 497610), (19, 471420), (20, 447849), (27, 331740), (30, 298566), (36, 248805), (38, 235710), (45, 199044), (54, 165870), (57, 157140), (60, 149283), (76, 117855), (81, 110580), (90, 99522), (95, 94284), (97, 92340), (108, 82935), (114, 78570), (135, 66348), (162, 55290), (171, 52380), (180, 49761), (190, 47142), (194, 46170), (228, 39285), (243, 36860), (270, 33174), (285, 31428), (291, 30780), (324, 27645), (342, 26190), (380, 23571), (388, 23085), (405, 22116), (485, 18468), (486, 18430), (513, 17460), (540, 16587), (570, 15714), (582, 15390), (684, 13095), (810, 11058), (855, 10476), (873, 10260), (970, 9234), (972, 9215), (1026, 8730), (1140, 7857), (1164, 7695), (1215, 7372), (1455, 6156), (1539, 5820), (1620, 5529), (1710, 5238), (1746, 5130), (1843, 4860), (1940, 4617), (2052, 4365), (2430, 3686), (2565, 3492), (2619, 3420), (2910, 3078)]