15780816

素因数分解:

$2^4\times 3^2\times {\mathrm{109589}}^1$

素因数の和:109603

約数の個数: 30

約数和(自身を含む): 44164770

約数和(自身を除く): 28383954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 109589, 219178, 328767, 438356, 657534, 876712, 986301, 1315068, 1753424, 1972602, 2630136, 3945204, 5260272, 7890408, 15780816]

約数ペア:

[(1, 15780816), (2, 7890408), (3, 5260272), (4, 3945204), (6, 2630136), (8, 1972602), (9, 1753424), (12, 1315068), (16, 986301), (18, 876712), (24, 657534), (36, 438356), (48, 328767), (72, 219178), (144, 109589)]