31069665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 30257055

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 2729, 3795, 8187, 11385, 13645, 24561, 30019, 40935, 62767, 90057, 122805, 150095, 188301, 270171, 313835, 450285, 564903, 690437, 941505, 1350855, 2071311, 2824515, 3452185, 6213933, 10356555, 31069665]

約数ペア:

[(1, 31069665), (3, 10356555), (5, 6213933), (9, 3452185), (11, 2824515), (15, 2071311), (23, 1350855), (33, 941505), (45, 690437), (55, 564903), (69, 450285), (99, 313835), (115, 270171), (165, 188301), (207, 150095), (253, 122805), (345, 90057), (495, 62767), (759, 40935), (1035, 30019), (1265, 24561), (2277, 13645), (2729, 11385), (3795, 8187)]