128790780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22129}}^1$

素因数の和:22238

約数の個数: 48

約数和(自身を含む): 364348320

約数和(自身を除く): 235557540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 22129, 44258, 66387, 88516, 110645, 132774, 221290, 265548, 331935, 442580, 663870, 1327740, 2146513, 4293026, 6439539, 8586052, 10732565, 12879078, 21465130, 25758156, 32197695, 42930260, 64395390, 128790780]

約数ペア:

[(1, 128790780), (2, 64395390), (3, 42930260), (4, 32197695), (5, 25758156), (6, 21465130), (10, 12879078), (12, 10732565), (15, 8586052), (20, 6439539), (30, 4293026), (60, 2146513), (97, 1327740), (194, 663870), (291, 442580), (388, 331935), (485, 265548), (582, 221290), (970, 132774), (1164, 110645), (1455, 88516), (1940, 66387), (2910, 44258), (5820, 22129)]