15118840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34361}}^1$

素因数の和:34383

約数の個数: 32

約数和(自身を含む): 37110960

約数和(自身を除く): 21992120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 34361, 68722, 137444, 171805, 274888, 343610, 377971, 687220, 755942, 1374440, 1511884, 1889855, 3023768, 3779710, 7559420, 15118840]

約数ペア:

[(1, 15118840), (2, 7559420), (4, 3779710), (5, 3023768), (8, 1889855), (10, 1511884), (11, 1374440), (20, 755942), (22, 687220), (40, 377971), (44, 343610), (55, 274888), (88, 171805), (110, 137444), (220, 68722), (440, 34361)]