156921540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2615359}}^1$

素因数の和:2615371

約数の個数: 24

約数和(自身を含む): 439380480

約数和(自身を除く): 282458940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2615359, 5230718, 7846077, 10461436, 13076795, 15692154, 26153590, 31384308, 39230385, 52307180, 78460770, 156921540]

約数ペア:

[(1, 156921540), (2, 78460770), (3, 52307180), (4, 39230385), (5, 31384308), (6, 26153590), (10, 15692154), (12, 13076795), (15, 10461436), (20, 7846077), (30, 5230718), (60, 2615359)]