2680878060

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{78803}}^1$

素因数の和:78834

約数の個数: 144

約数和(自身を含む): 9638044416

約数和(自身を除く): 6957166356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 78803, 157606, 236409, 315212, 394015, 472818, 551621, 709227, 788030, 945636, 1103242, 1182045, 1418454, 1576060, 1654863, 2127681, 2206484, 2364090, 2758105, 2836908, 3309726, 3546135, 4255362, 4728180, 4964589, 5516210, 6383043, 6619452, 7092270, 8274315, 8510724, 9929178, 10638405, 11032420, 12766086, 14184540, 14893767, 16548630, 19149129, 19858356, 21276810, 24822945, 25532172, 29787534, 31915215, 33097260, 38298258, 42553620, 44681301, 49645890, 59575068, 63830430, 74468835, 76596516, 89362602, 95745645, 99291780, 127660860, 134043903, 148937670, 178725204, 191491290, 223406505, 268087806, 297875340, 382982580, 446813010, 536175612, 670219515, 893626020, 1340439030, 2680878060]

約数ペア:

[(1, 2680878060), (2, 1340439030), (3, 893626020), (4, 670219515), (5, 536175612), (6, 446813010), (7, 382982580), (9, 297875340), (10, 268087806), (12, 223406505), (14, 191491290), (15, 178725204), (18, 148937670), (20, 134043903), (21, 127660860), (27, 99291780), (28, 95745645), (30, 89362602), (35, 76596516), (36, 74468835), (42, 63830430), (45, 59575068), (54, 49645890), (60, 44681301), (63, 42553620), (70, 38298258), (81, 33097260), (84, 31915215), (90, 29787534), (105, 25532172), (108, 24822945), (126, 21276810), (135, 19858356), (140, 19149129), (162, 16548630), (180, 14893767), (189, 14184540), (210, 12766086), (243, 11032420), (252, 10638405), (270, 9929178), (315, 8510724), (324, 8274315), (378, 7092270), (405, 6619452), (420, 6383043), (486, 5516210), (540, 4964589), (567, 4728180), (630, 4255362), (756, 3546135), (810, 3309726), (945, 2836908), (972, 2758105), (1134, 2364090), (1215, 2206484), (1260, 2127681), (1620, 1654863), (1701, 1576060), (1890, 1418454), (2268, 1182045), (2430, 1103242), (2835, 945636), (3402, 788030), (3780, 709227), (4860, 551621), (5670, 472818), (6804, 394015), (8505, 315212), (11340, 236409), (17010, 157606), (34020, 78803)]