28804518180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14557}}^1\times {\mathrm{10993}}^1$

素因数の和:25565

約数の個数: 72

約数和(自身を含む): 87387655992

約数和(自身を除く): 58583137812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10993, 14557, 21986, 29114, 32979, 43671, 43972, 54965, 58228, 65958, 72785, 87342, 98937, 109930, 131013, 131916, 145570, 164895, 174684, 197874, 218355, 219860, 262026, 291140, 329790, 395748, 436710, 494685, 524052, 655065, 659580, 873420, 989370, 1310130, 1978740, 2620260, 160025101, 320050202, 480075303, 640100404, 800125505, 960150606, 1440225909, 1600251010, 1920301212, 2400376515, 2880451818, 3200502020, 4800753030, 5760903636, 7201129545, 9601506060, 14402259090, 28804518180]

約数ペア:

[(1, 28804518180), (2, 14402259090), (3, 9601506060), (4, 7201129545), (5, 5760903636), (6, 4800753030), (9, 3200502020), (10, 2880451818), (12, 2400376515), (15, 1920301212), (18, 1600251010), (20, 1440225909), (30, 960150606), (36, 800125505), (45, 640100404), (60, 480075303), (90, 320050202), (180, 160025101), (10993, 2620260), (14557, 1978740), (21986, 1310130), (29114, 989370), (32979, 873420), (43671, 659580), (43972, 655065), (54965, 524052), (58228, 494685), (65958, 436710), (72785, 395748), (87342, 329790), (98937, 291140), (109930, 262026), (131013, 219860), (131916, 218355), (145570, 197874), (164895, 174684)]