15270220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109073}}^1$

素因数の和:109089

約数の個数: 24

約数和(自身を含む): 36648864

約数和(自身を除く): 21378644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109073, 218146, 436292, 545365, 763511, 1090730, 1527022, 2181460, 3054044, 3817555, 7635110, 15270220]

約数ペア:

[(1, 15270220), (2, 7635110), (4, 3817555), (5, 3054044), (7, 2181460), (10, 1527022), (14, 1090730), (20, 763511), (28, 545365), (35, 436292), (70, 218146), (140, 109073)]