30535760

素因数分解:

$2^4\times 5^1\times {\mathrm{381697}}^1$

素因数の和:381710

約数の個数: 20

約数和(自身を含む): 70995828

約数和(自身を除く): 40460068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 381697, 763394, 1526788, 1908485, 3053576, 3816970, 6107152, 7633940, 15267880, 30535760]

約数ペア:

[(1, 30535760), (2, 15267880), (4, 7633940), (5, 6107152), (8, 3816970), (10, 3053576), (16, 1908485), (20, 1526788), (40, 763394), (80, 381697)]