90325030

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 165369600

約数和(自身を除く): 75044570

約数列:

[1, 2, 5, 10, 109, 173, 218, 346, 479, 545, 865, 958, 1090, 1730, 2395, 4790, 18857, 37714, 52211, 82867, 94285, 104422, 165734, 188570, 261055, 414335, 522110, 828670, 9032503, 18065006, 45162515, 90325030]

約数ペア:

[(1, 90325030), (2, 45162515), (5, 18065006), (10, 9032503), (109, 828670), (173, 522110), (218, 414335), (346, 261055), (479, 188570), (545, 165734), (865, 104422), (958, 94285), (1090, 82867), (1730, 52211), (2395, 37714), (4790, 18857)]