229487940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115903}}^1$

素因数の和:115929

約数の個数: 72

約数和(自身を含む): 759403008

約数和(自身を除く): 529915068

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, 115903, 231806, 347709, 463612, 579515, 695418, 1043127, 1159030, 1274933, 1390836, 1738545, 2086254, 2318060, 2549866, 3477090, 3824799, 4172508, 5099732, 5215635, 6374665, 6954180, 7649598, 10431270, 11474397, 12749330, 15299196, 19123995, 20862540, 22948794, 25498660, 38247990, 45897588, 57371985, 76495980, 114743970, 229487940]

約数ペア:

[(1, 229487940), (2, 114743970), (3, 76495980), (4, 57371985), (5, 45897588), (6, 38247990), (9, 25498660), (10, 22948794), (11, 20862540), (12, 19123995), (15, 15299196), (18, 12749330), (20, 11474397), (22, 10431270), (30, 7649598), (33, 6954180), (36, 6374665), (44, 5215635), (45, 5099732), (55, 4172508), (60, 3824799), (66, 3477090), (90, 2549866), (99, 2318060), (110, 2086254), (132, 1738545), (165, 1390836), (180, 1274933), (198, 1159030), (220, 1043127), (330, 695418), (396, 579515), (495, 463612), (660, 347709), (990, 231806), (1980, 115903)]