201222180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117901}}^1$

素因数の和:1117916

約数の個数: 36

約数和(自身を含む): 610374492

約数和(自身を除く): 409152312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117901, 2235802, 3353703, 4471604, 5589505, 6707406, 10061109, 11179010, 13414812, 16768515, 20122218, 22358020, 33537030, 40244436, 50305545, 67074060, 100611090, 201222180]

約数ペア:

[(1, 201222180), (2, 100611090), (3, 67074060), (4, 50305545), (5, 40244436), (6, 33537030), (9, 22358020), (10, 20122218), (12, 16768515), (15, 13414812), (18, 11179010), (20, 10061109), (30, 6707406), (36, 5589505), (45, 4471604), (60, 3353703), (90, 2235802), (180, 1117901)]