181130260

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{11777}}^1$

素因数の和:12555

約数の個数: 24

約数和(自身を含む): 380900520

約数和(自身を除く): 199770260

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 11777, 15380, 23554, 47108, 58885, 117770, 235540, 9056513, 18113026, 36226052, 45282565, 90565130, 181130260]

約数ペア:

[(1, 181130260), (2, 90565130), (4, 45282565), (5, 36226052), (10, 18113026), (20, 9056513), (769, 235540), (1538, 117770), (3076, 58885), (3845, 47108), (7690, 23554), (11777, 15380)]