11226780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 34459152

約数和(自身を除く): 23232372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 643, 873, 970, 1164, 1286, 1455, 1746, 1929, 1940, 2572, 2910, 3215, 3492, 3858, 4365, 5787, 5820, 6430, 7716, 8730, 9645, 11574, 12860, 17460, 19290, 23148, 28935, 38580, 57870, 62371, 115740, 124742, 187113, 249484, 311855, 374226, 561339, 623710, 748452, 935565, 1122678, 1247420, 1871130, 2245356, 2806695, 3742260, 5613390, 11226780]

約数ペア:

[(1, 11226780), (2, 5613390), (3, 3742260), (4, 2806695), (5, 2245356), (6, 1871130), (9, 1247420), (10, 1122678), (12, 935565), (15, 748452), (18, 623710), (20, 561339), (30, 374226), (36, 311855), (45, 249484), (60, 187113), (90, 124742), (97, 115740), (180, 62371), (194, 57870), (291, 38580), (388, 28935), (485, 23148), (582, 19290), (643, 17460), (873, 12860), (970, 11574), (1164, 9645), (1286, 8730), (1455, 7716), (1746, 6430), (1929, 5820), (1940, 5787), (2572, 4365), (2910, 3858), (3215, 3492)]