2692845

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 4951320

約数和(自身を除く): 2258475

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 109, 135, 183, 305, 327, 405, 545, 549, 915, 981, 1635, 1647, 2745, 2943, 4905, 4941, 6649, 8235, 8829, 14715, 19947, 24705, 33245, 44145, 59841, 99735, 179523, 299205, 538569, 897615, 2692845]

約数ペア:

[(1, 2692845), (3, 897615), (5, 538569), (9, 299205), (15, 179523), (27, 99735), (45, 59841), (61, 44145), (81, 33245), (109, 24705), (135, 19947), (183, 14715), (305, 8829), (327, 8235), (405, 6649), (545, 4941), (549, 4905), (915, 2943), (981, 2745), (1635, 1647)]