15302900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1268

約数の個数: 36

約数和(自身を含む): 33479628

約数和(自身を除く): 18176728

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1117, 1370, 2234, 2740, 3425, 4468, 5585, 6850, 11170, 13700, 22340, 27925, 55850, 111700, 153029, 306058, 612116, 765145, 1530290, 3060580, 3825725, 7651450, 15302900]

約数ペア:

[(1, 15302900), (2, 7651450), (4, 3825725), (5, 3060580), (10, 1530290), (20, 765145), (25, 612116), (50, 306058), (100, 153029), (137, 111700), (274, 55850), (548, 27925), (685, 22340), (1117, 13700), (1370, 11170), (2234, 6850), (2740, 5585), (3425, 4468)]