409103430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{6863}}^1$

素因数の和:8860

約数の個数: 32

約数和(自身を含む): 982485504

約数和(自身を除く): 573382074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 3974, 5961, 6863, 9935, 11922, 13726, 19870, 20589, 29805, 34315, 41178, 59610, 68630, 102945, 205890, 13636781, 27273562, 40910343, 68183905, 81820686, 136367810, 204551715, 409103430]

約数ペア:

[(1, 409103430), (2, 204551715), (3, 136367810), (5, 81820686), (6, 68183905), (10, 40910343), (15, 27273562), (30, 13636781), (1987, 205890), (3974, 102945), (5961, 68630), (6863, 59610), (9935, 41178), (11922, 34315), (13726, 29805), (19870, 20589)]