180420694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12204

約数の個数: 32

約数和(自身を含む): 314772480

約数和(自身を除く): 134351786

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 12143, 14858, 24286, 206431, 230717, 279289, 412862, 461434, 558578, 3922189, 4747913, 5306491, 7844378, 9495826, 10612982, 90210347, 180420694]

約数ペア:

[(1, 180420694), (2, 90210347), (17, 10612982), (19, 9495826), (23, 7844378), (34, 5306491), (38, 4747913), (46, 3922189), (323, 558578), (391, 461434), (437, 412862), (646, 279289), (782, 230717), (874, 206431), (7429, 24286), (12143, 14858)]