155142180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{861901}}^1$

素因数の和:861916

約数の個数: 36

約数和(自身を含む): 470598492

約数和(自身を除く): 315456312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 861901, 1723802, 2585703, 3447604, 4309505, 5171406, 7757109, 8619010, 10342812, 12928515, 15514218, 17238020, 25857030, 31028436, 38785545, 51714060, 77571090, 155142180]

約数ペア:

[(1, 155142180), (2, 77571090), (3, 51714060), (4, 38785545), (5, 31028436), (6, 25857030), (9, 17238020), (10, 15514218), (12, 12928515), (15, 10342812), (18, 8619010), (20, 7757109), (30, 5171406), (36, 4309505), (45, 3447604), (60, 2585703), (90, 1723802), (180, 861901)]