145422180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{807901}}^1$

素因数の和:807916

約数の個数: 36

約数和(自身を含む): 441114492

約数和(自身を除く): 295692312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 807901, 1615802, 2423703, 3231604, 4039505, 4847406, 7271109, 8079010, 9694812, 12118515, 14542218, 16158020, 24237030, 29084436, 36355545, 48474060, 72711090, 145422180]

約数ペア:

[(1, 145422180), (2, 72711090), (3, 48474060), (4, 36355545), (5, 29084436), (6, 24237030), (9, 16158020), (10, 14542218), (12, 12118515), (15, 9694812), (18, 8079010), (20, 7271109), (30, 4847406), (36, 4039505), (45, 3231604), (60, 2423703), (90, 1615802), (180, 807901)]