15219460

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{907}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 32034240

約数和(自身を除く): 16814780

約数列:

[1, 2, 4, 5, 10, 20, 839, 907, 1678, 1814, 3356, 3628, 4195, 4535, 8390, 9070, 16780, 18140, 760973, 1521946, 3043892, 3804865, 7609730, 15219460]

約数ペア:

[(1, 15219460), (2, 7609730), (4, 3804865), (5, 3043892), (10, 1521946), (20, 760973), (839, 18140), (907, 16780), (1678, 9070), (1814, 8390), (3356, 4535), (3628, 4195)]