2563110

素因数分解:

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

素因数の和:890

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4901850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 863, 990, 1485, 1726, 2589, 2970, 4315, 5178, 7767, 8630, 9493, 12945, 15534, 18986, 23301, 25890, 28479, 38835, 46602, 47465, 56958, 77670, 85437, 94930, 116505, 142395, 170874, 233010, 256311, 284790, 427185, 512622, 854370, 1281555, 2563110]

約数ペア:

[(1, 2563110), (2, 1281555), (3, 854370), (5, 512622), (6, 427185), (9, 284790), (10, 256311), (11, 233010), (15, 170874), (18, 142395), (22, 116505), (27, 94930), (30, 85437), (33, 77670), (45, 56958), (54, 47465), (55, 46602), (66, 38835), (90, 28479), (99, 25890), (110, 23301), (135, 18986), (165, 15534), (198, 12945), (270, 9493), (297, 8630), (330, 7767), (495, 5178), (594, 4315), (863, 2970), (990, 2589), (1485, 1726)]