65902020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2237}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 184984128

約数和(自身を除く): 119082108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2237, 2455, 2946, 4474, 4910, 5892, 6711, 7365, 8948, 9820, 11185, 13422, 14730, 22370, 26844, 29460, 33555, 44740, 67110, 134220, 1098367, 2196734, 3295101, 4393468, 5491835, 6590202, 10983670, 13180404, 16475505, 21967340, 32951010, 65902020]

約数ペア:

[(1, 65902020), (2, 32951010), (3, 21967340), (4, 16475505), (5, 13180404), (6, 10983670), (10, 6590202), (12, 5491835), (15, 4393468), (20, 3295101), (30, 2196734), (60, 1098367), (491, 134220), (982, 67110), (1473, 44740), (1964, 33555), (2237, 29460), (2455, 26844), (2946, 22370), (4474, 14730), (4910, 13422), (5892, 11185), (6711, 9820), (7365, 8948)]