27527940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13903}}^1$

素因数の和:13929

約数の個数: 72

約数和(自身を含む): 91099008

約数和(自身を除く): 63571068

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, 990, 1980, 13903, 27806, 41709, 55612, 69515, 83418, 125127, 139030, 152933, 166836, 208545, 250254, 278060, 305866, 417090, 458799, 500508, 611732, 625635, 764665, 834180, 917598, 1251270, 1376397, 1529330, 1835196, 2293995, 2502540, 2752794, 3058660, 4587990, 5505588, 6881985, 9175980, 13763970, 27527940]

約数ペア:

[(1, 27527940), (2, 13763970), (3, 9175980), (4, 6881985), (5, 5505588), (6, 4587990), (9, 3058660), (10, 2752794), (11, 2502540), (12, 2293995), (15, 1835196), (18, 1529330), (20, 1376397), (22, 1251270), (30, 917598), (33, 834180), (36, 764665), (44, 625635), (45, 611732), (55, 500508), (60, 458799), (66, 417090), (90, 305866), (99, 278060), (110, 250254), (132, 208545), (165, 166836), (180, 152933), (198, 139030), (220, 125127), (330, 83418), (396, 69515), (495, 55612), (660, 41709), (990, 27806), (1980, 13903)]