15017660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107269}}^1$

素因数の和:107285

約数の個数: 24

約数和(自身を含む): 36042720

約数和(自身を除く): 21025060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107269, 214538, 429076, 536345, 750883, 1072690, 1501766, 2145380, 3003532, 3754415, 7508830, 15017660]

約数ペア:

[(1, 15017660), (2, 7508830), (4, 3754415), (5, 3003532), (7, 2145380), (10, 1501766), (14, 1072690), (20, 750883), (28, 536345), (35, 429076), (70, 214538), (140, 107269)]