123206830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2341}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 234387360

約数和(自身を除く): 111180530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1385, 2341, 2770, 4682, 5263, 10526, 11705, 23410, 26315, 44479, 52630, 88958, 222395, 444790, 648457, 1296914, 3242285, 6484570, 12320683, 24641366, 61603415, 123206830]

約数ペア:

[(1, 123206830), (2, 61603415), (5, 24641366), (10, 12320683), (19, 6484570), (38, 3242285), (95, 1296914), (190, 648457), (277, 444790), (554, 222395), (1385, 88958), (2341, 52630), (2770, 44479), (4682, 26315), (5263, 23410), (10526, 11705)]