2563230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 6297984

約数和(自身を除く): 3734754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1987, 3974, 5961, 9935, 11922, 19870, 29805, 59610, 85441, 170882, 256323, 427205, 512646, 854410, 1281615, 2563230]

約数ペア:

[(1, 2563230), (2, 1281615), (3, 854410), (5, 512646), (6, 427205), (10, 256323), (15, 170882), (30, 85441), (43, 59610), (86, 29805), (129, 19870), (215, 11922), (258, 9935), (430, 5961), (645, 3974), (1290, 1987)]