51731460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2935

約数の個数: 120

約数和(自身を含む): 177097536

約数和(自身を除く): 125366076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2903, 2970, 3564, 4455, 5806, 5940, 8709, 8910, 11612, 14515, 17418, 17820, 26127, 29030, 31933, 34836, 43545, 52254, 58060, 63866, 78381, 87090, 95799, 104508, 127732, 130635, 156762, 159665, 174180, 191598, 235143, 261270, 287397, 313524, 319330, 383196, 391905, 470286, 478995, 522540, 574794, 638660, 783810, 862191, 940572, 957990, 1149588, 1175715, 1436985, 1567620, 1724382, 1915980, 2351430, 2586573, 2873970, 3448764, 4310955, 4702860, 5173146, 5747940, 8621910, 10346292, 12932865, 17243820, 25865730, 51731460]

約数ペア:

[(1, 51731460), (2, 25865730), (3, 17243820), (4, 12932865), (5, 10346292), (6, 8621910), (9, 5747940), (10, 5173146), (11, 4702860), (12, 4310955), (15, 3448764), (18, 2873970), (20, 2586573), (22, 2351430), (27, 1915980), (30, 1724382), (33, 1567620), (36, 1436985), (44, 1175715), (45, 1149588), (54, 957990), (55, 940572), (60, 862191), (66, 783810), (81, 638660), (90, 574794), (99, 522540), (108, 478995), (110, 470286), (132, 391905), (135, 383196), (162, 319330), (165, 313524), (180, 287397), (198, 261270), (220, 235143), (270, 191598), (297, 174180), (324, 159665), (330, 156762), (396, 130635), (405, 127732), (495, 104508), (540, 95799), (594, 87090), (660, 78381), (810, 63866), (891, 58060), (990, 52254), (1188, 43545), (1485, 34836), (1620, 31933), (1782, 29030), (1980, 26127), (2903, 17820), (2970, 17418), (3564, 14515), (4455, 11612), (5806, 8910), (5940, 8709)]