21283410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709447}}^1$

素因数の和:709457

約数の個数: 16

約数和(自身を含む): 51080256

約数和(自身を除く): 29796846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709447, 1418894, 2128341, 3547235, 4256682, 7094470, 10641705, 21283410]

約数ペア:

[(1, 21283410), (2, 10641705), (3, 7094470), (5, 4256682), (6, 3547235), (10, 2128341), (15, 1418894), (30, 709447)]