21038970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701299}}^1$

素因数の和:701309

約数の個数: 16

約数和(自身を含む): 50493600

約数和(自身を除く): 29454630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701299, 1402598, 2103897, 3506495, 4207794, 7012990, 10519485, 21038970]

約数ペア:

[(1, 21038970), (2, 10519485), (3, 7012990), (5, 4207794), (6, 3506495), (10, 2103897), (15, 1402598), (30, 701299)]