87386220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485479}}^1$

素因数の和:485494

約数の個数: 36

約数和(自身を含む): 265072080

約数和(自身を除く): 177685860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485479, 970958, 1456437, 1941916, 2427395, 2912874, 4369311, 4854790, 5825748, 7282185, 8738622, 9709580, 14564370, 17477244, 21846555, 29128740, 43693110, 87386220]

約数ペア:

[(1, 87386220), (2, 43693110), (3, 29128740), (4, 21846555), (5, 17477244), (6, 14564370), (9, 9709580), (10, 8738622), (12, 7282185), (15, 5825748), (18, 4854790), (20, 4369311), (30, 2912874), (36, 2427395), (45, 1941916), (60, 1456437), (90, 970958), (180, 485479)]