180717090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89909}}^1$

素因数の和:89986

約数の個数: 32

約数和(自身を含む): 440199360

約数和(自身を除く): 259482270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 89909, 179818, 269727, 449545, 539454, 899090, 1348635, 2697270, 6023903, 12047806, 18071709, 30119515, 36143418, 60239030, 90358545, 180717090]

約数ペア:

[(1, 180717090), (2, 90358545), (3, 60239030), (5, 36143418), (6, 30119515), (10, 18071709), (15, 12047806), (30, 6023903), (67, 2697270), (134, 1348635), (201, 899090), (335, 539454), (402, 449545), (670, 269727), (1005, 179818), (2010, 89909)]