30271748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 59834880

約数和(自身を除く): 29563132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 211, 356, 403, 422, 806, 844, 1157, 1612, 2314, 2743, 2759, 4628, 5486, 5518, 6541, 10972, 11036, 13082, 18779, 26164, 35867, 37558, 71734, 75116, 85033, 143468, 170066, 244127, 340132, 488254, 582149, 976508, 1164298, 2328596, 7567937, 15135874, 30271748]

約数ペア:

[(1, 30271748), (2, 15135874), (4, 7567937), (13, 2328596), (26, 1164298), (31, 976508), (52, 582149), (62, 488254), (89, 340132), (124, 244127), (178, 170066), (211, 143468), (356, 85033), (403, 75116), (422, 71734), (806, 37558), (844, 35867), (1157, 26164), (1612, 18779), (2314, 13082), (2743, 11036), (2759, 10972), (4628, 6541), (5486, 5518)]