854370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 2426112

約数和(自身を除く): 1571742

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 863, 990, 1726, 2589, 4315, 5178, 7767, 8630, 9493, 12945, 15534, 18986, 25890, 28479, 38835, 47465, 56958, 77670, 85437, 94930, 142395, 170874, 284790, 427185, 854370]

約数ペア:

[(1, 854370), (2, 427185), (3, 284790), (5, 170874), (6, 142395), (9, 94930), (10, 85437), (11, 77670), (15, 56958), (18, 47465), (22, 38835), (30, 28479), (33, 25890), (45, 18986), (55, 15534), (66, 12945), (90, 9493), (99, 8630), (110, 7767), (165, 5178), (198, 4315), (330, 2589), (495, 1726), (863, 990)]