30534980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218107}}^1$

素因数の和:218123

約数の個数: 24

約数和(自身を含む): 73284288

約数和(自身を除く): 42749308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218107, 436214, 872428, 1090535, 1526749, 2181070, 3053498, 4362140, 6106996, 7633745, 15267490, 30534980]

約数ペア:

[(1, 30534980), (2, 15267490), (4, 7633745), (5, 6106996), (7, 4362140), (10, 3053498), (14, 2181070), (20, 1526749), (28, 1090535), (35, 872428), (70, 436214), (140, 218107)]