1520781378

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{7741}}^1$

素因数の和:8122

約数の個数: 32

約数和(自身を含む): 3076980480

約数和(自身を除く): 1556199102

約数列:

[1, 2, 3, 6, 137, 239, 274, 411, 478, 717, 822, 1434, 7741, 15482, 23223, 32743, 46446, 65486, 98229, 196458, 1060517, 1850099, 2121034, 3181551, 3700198, 5550297, 6363102, 11100594, 253463563, 506927126, 760390689, 1520781378]

約数ペア:

[(1, 1520781378), (2, 760390689), (3, 506927126), (6, 253463563), (137, 11100594), (239, 6363102), (274, 5550297), (411, 3700198), (478, 3181551), (717, 2121034), (822, 1850099), (1434, 1060517), (7741, 196458), (15482, 98229), (23223, 65486), (32743, 46446)]