15519216

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 41989376

約数和(自身を除く): 26470160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 73, 86, 103, 129, 146, 172, 206, 219, 258, 292, 309, 344, 412, 438, 516, 584, 618, 688, 824, 876, 1032, 1168, 1236, 1648, 1752, 2064, 2472, 3139, 3504, 4429, 4944, 6278, 7519, 8858, 9417, 12556, 13287, 15038, 17716, 18834, 22557, 25112, 26574, 30076, 35432, 37668, 45114, 50224, 53148, 60152, 70864, 75336, 90228, 106296, 120304, 150672, 180456, 212592, 323317, 360912, 646634, 969951, 1293268, 1939902, 2586536, 3879804, 5173072, 7759608, 15519216]

約数ペア:

[(1, 15519216), (2, 7759608), (3, 5173072), (4, 3879804), (6, 2586536), (8, 1939902), (12, 1293268), (16, 969951), (24, 646634), (43, 360912), (48, 323317), (73, 212592), (86, 180456), (103, 150672), (129, 120304), (146, 106296), (172, 90228), (206, 75336), (219, 70864), (258, 60152), (292, 53148), (309, 50224), (344, 45114), (412, 37668), (438, 35432), (516, 30076), (584, 26574), (618, 25112), (688, 22557), (824, 18834), (876, 17716), (1032, 15038), (1168, 13287), (1236, 12556), (1648, 9417), (1752, 8858), (2064, 7519), (2472, 6278), (3139, 4944), (3504, 4429)]