2394315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 5181696

約数和(自身を除く): 2787381

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 691, 693, 1155, 2073, 3455, 3465, 4837, 6219, 7601, 10365, 14511, 22803, 24185, 31095, 38005, 43533, 53207, 68409, 72555, 114015, 159621, 217665, 266035, 342045, 478863, 798105, 2394315]

約数ペア:

[(1, 2394315), (3, 798105), (5, 478863), (7, 342045), (9, 266035), (11, 217665), (15, 159621), (21, 114015), (33, 72555), (35, 68409), (45, 53207), (55, 43533), (63, 38005), (77, 31095), (99, 24185), (105, 22803), (165, 14511), (231, 10365), (315, 7601), (385, 6219), (495, 4837), (691, 3465), (693, 3455), (1155, 2073)]