123786180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5779}}^1$

素因数の和:5818

約数の個数: 144

約数和(自身を含む): 454446720

約数和(自身を除く): 330660540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 5779, 7140, 10710, 11558, 17337, 21420, 23116, 28895, 34674, 40453, 52011, 57790, 69348, 80906, 86685, 98243, 104022, 115580, 121359, 161812, 173370, 196486, 202265, 208044, 242718, 260055, 294729, 346740, 364077, 392972, 404530, 485436, 491215, 520110, 589458, 606795, 687701, 728154, 809060, 884187, 982430, 1040220, 1178916, 1213590, 1375402, 1456308, 1473645, 1768374, 1820385, 1964860, 2063103, 2427180, 2750804, 2947290, 3438505, 3536748, 3640770, 4126206, 4420935, 5894580, 6189309, 6877010, 7281540, 8252412, 8841870, 10315515, 12378618, 13754020, 17683740, 20631030, 24757236, 30946545, 41262060, 61893090, 123786180]

約数ペア:

[(1, 123786180), (2, 61893090), (3, 41262060), (4, 30946545), (5, 24757236), (6, 20631030), (7, 17683740), (9, 13754020), (10, 12378618), (12, 10315515), (14, 8841870), (15, 8252412), (17, 7281540), (18, 6877010), (20, 6189309), (21, 5894580), (28, 4420935), (30, 4126206), (34, 3640770), (35, 3536748), (36, 3438505), (42, 2947290), (45, 2750804), (51, 2427180), (60, 2063103), (63, 1964860), (68, 1820385), (70, 1768374), (84, 1473645), (85, 1456308), (90, 1375402), (102, 1213590), (105, 1178916), (119, 1040220), (126, 982430), (140, 884187), (153, 809060), (170, 728154), (180, 687701), (204, 606795), (210, 589458), (238, 520110), (252, 491215), (255, 485436), (306, 404530), (315, 392972), (340, 364077), (357, 346740), (420, 294729), (476, 260055), (510, 242718), (595, 208044), (612, 202265), (630, 196486), (714, 173370), (765, 161812), (1020, 121359), (1071, 115580), (1190, 104022), (1260, 98243), (1428, 86685), (1530, 80906), (1785, 69348), (2142, 57790), (2380, 52011), (3060, 40453), (3570, 34674), (4284, 28895), (5355, 23116), (5779, 21420), (7140, 17337), (10710, 11558)]