420020730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{9743}}^1$

素因数の和:10235

約数の個数: 48

約数和(自身を含む): 1094446080

約数和(自身を除く): 674425350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 958, 1437, 2395, 2874, 4311, 4790, 7185, 8622, 9743, 14370, 19486, 21555, 29229, 43110, 48715, 58458, 87687, 97430, 146145, 175374, 292290, 438435, 876870, 4666897, 9333794, 14000691, 23334485, 28001382, 42002073, 46668970, 70003455, 84004146, 140006910, 210010365, 420020730]

約数ペア:

[(1, 420020730), (2, 210010365), (3, 140006910), (5, 84004146), (6, 70003455), (9, 46668970), (10, 42002073), (15, 28001382), (18, 23334485), (30, 14000691), (45, 9333794), (90, 4666897), (479, 876870), (958, 438435), (1437, 292290), (2395, 175374), (2874, 146145), (4311, 97430), (4790, 87687), (7185, 58458), (8622, 48715), (9743, 43110), (14370, 29229), (19486, 21555)]