20123017770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670767259}}^1$

素因数の和:670767269

約数の個数: 16

約数和(自身を含む): 48295242720

約数和(自身を除く): 28172224950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670767259, 1341534518, 2012301777, 3353836295, 4024603554, 6707672590, 10061508885, 20123017770]

約数ペア:

[(1, 20123017770), (2, 10061508885), (3, 6707672590), (5, 4024603554), (6, 3353836295), (10, 2012301777), (15, 1341534518), (30, 670767259)]