206982180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1149901}}^1$

素因数の和:1149916

約数の個数: 36

約数和(自身を含む): 627846492

約数和(自身を除く): 420864312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1149901, 2299802, 3449703, 4599604, 5749505, 6899406, 10349109, 11499010, 13798812, 17248515, 20698218, 22998020, 34497030, 41396436, 51745545, 68994060, 103491090, 206982180]

約数ペア:

[(1, 206982180), (2, 103491090), (3, 68994060), (4, 51745545), (5, 41396436), (6, 34497030), (9, 22998020), (10, 20698218), (12, 17248515), (15, 13798812), (18, 11499010), (20, 10349109), (30, 6899406), (36, 5749505), (45, 4599604), (60, 3449703), (90, 2299802), (180, 1149901)]