15855510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 27482730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2089, 2530, 3795, 4178, 6267, 7590, 10445, 12534, 20890, 22979, 31335, 45958, 48047, 62670, 68937, 96094, 114895, 137874, 144141, 229790, 240235, 288282, 344685, 480470, 528517, 689370, 720705, 1057034, 1441410, 1585551, 2642585, 3171102, 5285170, 7927755, 15855510]

約数ペア:

[(1, 15855510), (2, 7927755), (3, 5285170), (5, 3171102), (6, 2642585), (10, 1585551), (11, 1441410), (15, 1057034), (22, 720705), (23, 689370), (30, 528517), (33, 480470), (46, 344685), (55, 288282), (66, 240235), (69, 229790), (110, 144141), (115, 137874), (138, 114895), (165, 96094), (230, 68937), (253, 62670), (330, 48047), (345, 45958), (506, 31335), (690, 22979), (759, 20890), (1265, 12534), (1518, 10445), (2089, 7590), (2530, 6267), (3795, 4178)]