455207940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229903}}^1$

素因数の和:229929

約数の個数: 72

約数和(自身を含む): 1506331008

約数和(自身を除く): 1051123068

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, 229903, 459806, 689709, 919612, 1149515, 1379418, 2069127, 2299030, 2528933, 2758836, 3448545, 4138254, 4598060, 5057866, 6897090, 7586799, 8276508, 10115732, 10345635, 12644665, 13794180, 15173598, 20691270, 22760397, 25289330, 30347196, 37933995, 41382540, 45520794, 50578660, 75867990, 91041588, 113801985, 151735980, 227603970, 455207940]

約数ペア:

[(1, 455207940), (2, 227603970), (3, 151735980), (4, 113801985), (5, 91041588), (6, 75867990), (9, 50578660), (10, 45520794), (11, 41382540), (12, 37933995), (15, 30347196), (18, 25289330), (20, 22760397), (22, 20691270), (30, 15173598), (33, 13794180), (36, 12644665), (44, 10345635), (45, 10115732), (55, 8276508), (60, 7586799), (66, 6897090), (90, 5057866), (99, 4598060), (110, 4138254), (132, 3448545), (165, 2758836), (180, 2528933), (198, 2299030), (220, 2069127), (330, 1379418), (396, 1149515), (495, 919612), (660, 689709), (990, 459806), (1980, 229903)]