7182180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{39901}}^1$

素因数の和:39916

約数の個数: 36

約数和(自身を含む): 21786492

約数和(自身を除く): 14604312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 39901, 79802, 119703, 159604, 199505, 239406, 359109, 399010, 478812, 598515, 718218, 798020, 1197030, 1436436, 1795545, 2394060, 3591090, 7182180]

約数ペア:

[(1, 7182180), (2, 3591090), (3, 2394060), (4, 1795545), (5, 1436436), (6, 1197030), (9, 798020), (10, 718218), (12, 598515), (15, 478812), (18, 399010), (20, 359109), (30, 239406), (36, 199505), (45, 159604), (60, 119703), (90, 79802), (180, 39901)]