2999205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 5818176

約数和(自身を除く): 2818971

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 83, 99, 165, 219, 249, 365, 415, 495, 657, 747, 803, 913, 1095, 1245, 2409, 2739, 3285, 3735, 4015, 4565, 6059, 7227, 8217, 12045, 13695, 18177, 30295, 36135, 41085, 54531, 66649, 90885, 199947, 272655, 333245, 599841, 999735, 2999205]

約数ペア:

[(1, 2999205), (3, 999735), (5, 599841), (9, 333245), (11, 272655), (15, 199947), (33, 90885), (45, 66649), (55, 54531), (73, 41085), (83, 36135), (99, 30295), (165, 18177), (219, 13695), (249, 12045), (365, 8217), (415, 7227), (495, 6059), (657, 4565), (747, 4015), (803, 3735), (913, 3285), (1095, 2739), (1245, 2409)]