20702977770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{690099259}}^1$

素因数の和:690099269

約数の個数: 16

約数和(自身を含む): 49687146720

約数和(自身を除く): 28984168950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 690099259, 1380198518, 2070297777, 3450496295, 4140595554, 6900992590, 10351488885, 20702977770]

約数ペア:

[(1, 20702977770), (2, 10351488885), (3, 6900992590), (5, 4140595554), (6, 3450496295), (10, 2070297777), (15, 1380198518), (30, 690099259)]