15266820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254447}}^1$

素因数の和:254459

約数の個数: 24

約数和(自身を含む): 42747264

約数和(自身を除く): 27480444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254447, 508894, 763341, 1017788, 1272235, 1526682, 2544470, 3053364, 3816705, 5088940, 7633410, 15266820]

約数ペア:

[(1, 15266820), (2, 7633410), (3, 5088940), (4, 3816705), (5, 3053364), (6, 2544470), (10, 1526682), (12, 1272235), (15, 1017788), (20, 763341), (30, 508894), (60, 254447)]