21166770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705559}}^1$

素因数の和:705569

約数の個数: 16

約数和(自身を含む): 50800320

約数和(自身を除く): 29633550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705559, 1411118, 2116677, 3527795, 4233354, 7055590, 10583385, 21166770]

約数ペア:

[(1, 21166770), (2, 10583385), (3, 7055590), (5, 4233354), (6, 3527795), (10, 2116677), (15, 1411118), (30, 705559)]