15328140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255469}}^1$

素因数の和:255481

約数の個数: 24

約数和(自身を含む): 42918960

約数和(自身を除く): 27590820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255469, 510938, 766407, 1021876, 1277345, 1532814, 2554690, 3065628, 3832035, 5109380, 7664070, 15328140]

約数ペア:

[(1, 15328140), (2, 7664070), (3, 5109380), (4, 3832035), (5, 3065628), (6, 2554690), (10, 1532814), (12, 1277345), (15, 1021876), (20, 766407), (30, 510938), (60, 255469)]