27882540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22129}}^1$

素因数の和:22151

約数の個数: 72

約数和(自身を含む): 96663840

約数和(自身を除く): 68781300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22129, 44258, 66387, 88516, 110645, 132774, 154903, 199161, 221290, 265548, 309806, 331935, 398322, 442580, 464709, 619612, 663870, 774515, 796644, 929418, 995805, 1327740, 1394127, 1549030, 1858836, 1991610, 2323545, 2788254, 3098060, 3983220, 4647090, 5576508, 6970635, 9294180, 13941270, 27882540]

約数ペア:

[(1, 27882540), (2, 13941270), (3, 9294180), (4, 6970635), (5, 5576508), (6, 4647090), (7, 3983220), (9, 3098060), (10, 2788254), (12, 2323545), (14, 1991610), (15, 1858836), (18, 1549030), (20, 1394127), (21, 1327740), (28, 995805), (30, 929418), (35, 796644), (36, 774515), (42, 663870), (45, 619612), (60, 464709), (63, 442580), (70, 398322), (84, 331935), (90, 309806), (105, 265548), (126, 221290), (140, 199161), (180, 154903), (210, 132774), (252, 110645), (315, 88516), (420, 66387), (630, 44258), (1260, 22129)]