1320012

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 3430336

約数和(自身を除く): 2110324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 991, 1332, 1982, 2973, 3964, 5946, 8919, 11892, 17838, 35676, 36667, 73334, 110001, 146668, 220002, 330003, 440004, 660006, 1320012]

約数ペア:

[(1, 1320012), (2, 660006), (3, 440004), (4, 330003), (6, 220002), (9, 146668), (12, 110001), (18, 73334), (36, 36667), (37, 35676), (74, 17838), (111, 11892), (148, 8919), (222, 5946), (333, 3964), (444, 2973), (666, 1982), (991, 1332)]