27295180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11279}}^1$

素因数の和:11310

約数の個数: 36

約数和(自身を含む): 63010080

約数和(自身を除く): 35714900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11279, 22558, 45116, 56395, 112790, 124069, 225580, 248138, 496276, 620345, 1240690, 1364759, 2481380, 2729518, 5459036, 6823795, 13647590, 27295180]

約数ペア:

[(1, 27295180), (2, 13647590), (4, 6823795), (5, 5459036), (10, 2729518), (11, 2481380), (20, 1364759), (22, 1240690), (44, 620345), (55, 496276), (110, 248138), (121, 225580), (220, 124069), (242, 112790), (484, 56395), (605, 45116), (1210, 22558), (2420, 11279)]