290415066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{15361}}^1$

素因数の和:15526

約数の個数: 32

約数和(自身を含む): 610547328

約数和(自身を除く): 320132262

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 6302, 9453, 15361, 18906, 30722, 46083, 92166, 353303, 706606, 1059909, 2104457, 2119818, 4208914, 6313371, 12626742, 48402511, 96805022, 145207533, 290415066]

約数ペア:

[(1, 290415066), (2, 145207533), (3, 96805022), (6, 48402511), (23, 12626742), (46, 6313371), (69, 4208914), (137, 2119818), (138, 2104457), (274, 1059909), (411, 706606), (822, 353303), (3151, 92166), (6302, 46083), (9453, 30722), (15361, 18906)]