2125980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 6881280

約数和(自身を除く): 4755300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 127, 135, 155, 180, 186, 254, 270, 279, 310, 372, 381, 465, 508, 540, 558, 620, 635, 762, 837, 930, 1116, 1143, 1270, 1395, 1524, 1674, 1860, 1905, 2286, 2540, 2790, 3348, 3429, 3810, 3937, 4185, 4572, 5580, 5715, 6858, 7620, 7874, 8370, 11430, 11811, 13716, 15748, 16740, 17145, 19685, 22860, 23622, 34290, 35433, 39370, 47244, 59055, 68580, 70866, 78740, 106299, 118110, 141732, 177165, 212598, 236220, 354330, 425196, 531495, 708660, 1062990, 2125980]

約数ペア:

[(1, 2125980), (2, 1062990), (3, 708660), (4, 531495), (5, 425196), (6, 354330), (9, 236220), (10, 212598), (12, 177165), (15, 141732), (18, 118110), (20, 106299), (27, 78740), (30, 70866), (31, 68580), (36, 59055), (45, 47244), (54, 39370), (60, 35433), (62, 34290), (90, 23622), (93, 22860), (108, 19685), (124, 17145), (127, 16740), (135, 15748), (155, 13716), (180, 11811), (186, 11430), (254, 8370), (270, 7874), (279, 7620), (310, 6858), (372, 5715), (381, 5580), (465, 4572), (508, 4185), (540, 3937), (558, 3810), (620, 3429), (635, 3348), (762, 2790), (837, 2540), (930, 2286), (1116, 1905), (1143, 1860), (1270, 1674), (1395, 1524)]