431139990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{19447}}^1$

素因数の和:20196

約数の個数: 32

約数和(自身を含む): 1036189440

約数和(自身を除く): 605049450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 1478, 2217, 3695, 4434, 7390, 11085, 19447, 22170, 38894, 58341, 97235, 116682, 194470, 291705, 583410, 14371333, 28742666, 43113999, 71856665, 86227998, 143713330, 215569995, 431139990]

約数ペア:

[(1, 431139990), (2, 215569995), (3, 143713330), (5, 86227998), (6, 71856665), (10, 43113999), (15, 28742666), (30, 14371333), (739, 583410), (1478, 291705), (2217, 194470), (3695, 116682), (4434, 97235), (7390, 58341), (11085, 38894), (19447, 22170)]