21136470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704549}}^1$

素因数の和:704559

約数の個数: 16

約数和(自身を含む): 50727600

約数和(自身を除く): 29591130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704549, 1409098, 2113647, 3522745, 4227294, 7045490, 10568235, 21136470]

約数ペア:

[(1, 21136470), (2, 10568235), (3, 7045490), (5, 4227294), (6, 3522745), (10, 2113647), (15, 1409098), (30, 704549)]