81208770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2706959}}^1$

素因数の和:2706969

約数の個数: 16

約数和(自身を含む): 194901120

約数和(自身を除く): 113692350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2706959, 5413918, 8120877, 13534795, 16241754, 27069590, 40604385, 81208770]

約数ペア:

[(1, 81208770), (2, 40604385), (3, 27069590), (5, 16241754), (6, 13534795), (10, 8120877), (15, 5413918), (30, 2706959)]