1708740

素因数分解:

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

素因数の和:889

約数の個数: 72

約数和(自身を含む): 5660928

約数和(自身を除く): 3952188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 863, 990, 1726, 1980, 2589, 3452, 4315, 5178, 7767, 8630, 9493, 10356, 12945, 15534, 17260, 18986, 25890, 28479, 31068, 37972, 38835, 47465, 51780, 56958, 77670, 85437, 94930, 113916, 142395, 155340, 170874, 189860, 284790, 341748, 427185, 569580, 854370, 1708740]

約数ペア:

[(1, 1708740), (2, 854370), (3, 569580), (4, 427185), (5, 341748), (6, 284790), (9, 189860), (10, 170874), (11, 155340), (12, 142395), (15, 113916), (18, 94930), (20, 85437), (22, 77670), (30, 56958), (33, 51780), (36, 47465), (44, 38835), (45, 37972), (55, 31068), (60, 28479), (66, 25890), (90, 18986), (99, 17260), (110, 15534), (132, 12945), (165, 10356), (180, 9493), (198, 8630), (220, 7767), (330, 5178), (396, 4315), (495, 3452), (660, 2589), (863, 1980), (990, 1726)]