18720930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{624031}}^1$

素因数の和:624041

約数の個数: 16

約数和(自身を含む): 44930304

約数和(自身を除く): 26209374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 624031, 1248062, 1872093, 3120155, 3744186, 6240310, 9360465, 18720930]

約数ペア:

[(1, 18720930), (2, 9360465), (3, 6240310), (5, 3744186), (6, 3120155), (10, 1872093), (15, 1248062), (30, 624031)]