15281382

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 16047258

約数列:

[1, 2, 3, 6, 73, 139, 146, 219, 251, 278, 417, 438, 502, 753, 834, 1506, 10147, 18323, 20294, 30441, 34889, 36646, 54969, 60882, 69778, 104667, 109938, 209334, 2546897, 5093794, 7640691, 15281382]

約数ペア:

[(1, 15281382), (2, 7640691), (3, 5093794), (6, 2546897), (73, 209334), (139, 109938), (146, 104667), (219, 69778), (251, 60882), (278, 54969), (417, 36646), (438, 34889), (502, 30441), (753, 20294), (834, 18323), (1506, 10147)]