27955890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2903}}^1$

素因数の和:3023

約数の個数: 48

約数和(自身を含む): 73389888

約数和(自身を除く): 45433998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2903, 3210, 4815, 5806, 8709, 9630, 14515, 17418, 26127, 29030, 43545, 52254, 87090, 130635, 261270, 310621, 621242, 931863, 1553105, 1863726, 2795589, 3106210, 4659315, 5591178, 9318630, 13977945, 27955890]

約数ペア:

[(1, 27955890), (2, 13977945), (3, 9318630), (5, 5591178), (6, 4659315), (9, 3106210), (10, 2795589), (15, 1863726), (18, 1553105), (30, 931863), (45, 621242), (90, 310621), (107, 261270), (214, 130635), (321, 87090), (535, 52254), (642, 43545), (963, 29030), (1070, 26127), (1605, 17418), (1926, 14515), (2903, 9630), (3210, 8709), (4815, 5806)]