12831480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^2$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 43167600

約数和(自身を除く): 30336120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1962, 2180, 2616, 2943, 3270, 3924, 4360, 4905, 5886, 6540, 7848, 9810, 11772, 11881, 13080, 14715, 19620, 23544, 23762, 29430, 35643, 39240, 47524, 58860, 59405, 71286, 95048, 106929, 117720, 118810, 142572, 178215, 213858, 237620, 285144, 320787, 356430, 427716, 475240, 534645, 641574, 712860, 855432, 1069290, 1283148, 1425720, 1603935, 2138580, 2566296, 3207870, 4277160, 6415740, 12831480]

約数ペア:

[(1, 12831480), (2, 6415740), (3, 4277160), (4, 3207870), (5, 2566296), (6, 2138580), (8, 1603935), (9, 1425720), (10, 1283148), (12, 1069290), (15, 855432), (18, 712860), (20, 641574), (24, 534645), (27, 475240), (30, 427716), (36, 356430), (40, 320787), (45, 285144), (54, 237620), (60, 213858), (72, 178215), (90, 142572), (108, 118810), (109, 117720), (120, 106929), (135, 95048), (180, 71286), (216, 59405), (218, 58860), (270, 47524), (327, 39240), (360, 35643), (436, 29430), (540, 23762), (545, 23544), (654, 19620), (872, 14715), (981, 13080), (1080, 11881), (1090, 11772), (1308, 9810), (1635, 7848), (1962, 6540), (2180, 5886), (2616, 4905), (2943, 4360), (3270, 3924)]