11781180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{21817}}^1$

素因数の和:21835

約数の個数: 48

約数和(自身を含む): 36654240

約数和(自身を除く): 24873060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 21817, 43634, 65451, 87268, 109085, 130902, 196353, 218170, 261804, 327255, 392706, 436340, 589059, 654510, 785412, 981765, 1178118, 1309020, 1963530, 2356236, 2945295, 3927060, 5890590, 11781180]

約数ペア:

[(1, 11781180), (2, 5890590), (3, 3927060), (4, 2945295), (5, 2356236), (6, 1963530), (9, 1309020), (10, 1178118), (12, 981765), (15, 785412), (18, 654510), (20, 589059), (27, 436340), (30, 392706), (36, 327255), (45, 261804), (54, 218170), (60, 196353), (90, 130902), (108, 109085), (135, 87268), (180, 65451), (270, 43634), (540, 21817)]