1680450105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2605349}}^1$

素因数の和:2605400

約数の個数: 16

約数和(自身を含む): 2751249600

約数和(自身を除く): 1070799495

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2605349, 7816047, 13026745, 39080235, 112030007, 336090021, 560150035, 1680450105]

約数ペア:

[(1, 1680450105), (3, 560150035), (5, 336090021), (15, 112030007), (43, 39080235), (129, 13026745), (215, 7816047), (645, 2605349)]