23876820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 81768960

約数和(自身を除く): 57892140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 389, 396, 465, 495, 558, 620, 660, 682, 778, 930, 990, 1023, 1116, 1167, 1364, 1395, 1556, 1705, 1860, 1945, 1980, 2046, 2334, 2790, 3069, 3410, 3501, 3890, 4092, 4279, 4668, 5115, 5580, 5835, 6138, 6820, 7002, 7780, 8558, 10230, 11670, 12059, 12276, 12837, 14004, 15345, 17116, 17505, 20460, 21395, 23340, 24118, 25674, 30690, 35010, 36177, 38511, 42790, 48236, 51348, 60295, 61380, 64185, 70020, 72354, 77022, 85580, 108531, 120590, 128370, 132649, 144708, 154044, 180885, 192555, 217062, 241180, 256740, 265298, 361770, 385110, 397947, 434124, 530596, 542655, 663245, 723540, 770220, 795894, 1085310, 1193841, 1326490, 1591788, 1989735, 2170620, 2387682, 2652980, 3979470, 4775364, 5969205, 7958940, 11938410, 23876820]

約数ペア:

[(1, 23876820), (2, 11938410), (3, 7958940), (4, 5969205), (5, 4775364), (6, 3979470), (9, 2652980), (10, 2387682), (11, 2170620), (12, 1989735), (15, 1591788), (18, 1326490), (20, 1193841), (22, 1085310), (30, 795894), (31, 770220), (33, 723540), (36, 663245), (44, 542655), (45, 530596), (55, 434124), (60, 397947), (62, 385110), (66, 361770), (90, 265298), (93, 256740), (99, 241180), (110, 217062), (124, 192555), (132, 180885), (155, 154044), (165, 144708), (180, 132649), (186, 128370), (198, 120590), (220, 108531), (279, 85580), (310, 77022), (330, 72354), (341, 70020), (372, 64185), (389, 61380), (396, 60295), (465, 51348), (495, 48236), (558, 42790), (620, 38511), (660, 36177), (682, 35010), (778, 30690), (930, 25674), (990, 24118), (1023, 23340), (1116, 21395), (1167, 20460), (1364, 17505), (1395, 17116), (1556, 15345), (1705, 14004), (1860, 12837), (1945, 12276), (1980, 12059), (2046, 11670), (2334, 10230), (2790, 8558), (3069, 7780), (3410, 7002), (3501, 6820), (3890, 6138), (4092, 5835), (4279, 5580), (4668, 5115)]