30660565.000000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8087}}^1$

素因数の和:8136

約数の個数: 80

約数和(自身を含む): 361048320

約数和(自身を除く): 229715440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8087, 8120, 16174, 16240, 32348, 40435, 56609, 64696, 80870, 113218, 129392, 161740, 226436, 234523, 283045, 323480, 452872, 469046, 566090, 646960, 905744, 938092, 1132180, 1172615, 1641661, 1876184, 2264360, 2345230, 3283322, 3752368, 4528720, 4690460, 6566644, 8208305, 9380920, 13133288, 16416610, 18761840, 26266576, 32833220, 65666440, 131332880]

約数ペア:

[(1, 131332880), (2, 65666440), (4, 32833220), (5, 26266576), (7, 18761840), (8, 16416610), (10, 13133288), (14, 9380920), (16, 8208305), (20, 6566644), (28, 4690460), (29, 4528720), (35, 3752368), (40, 3283322), (56, 2345230), (58, 2264360), (70, 1876184), (80, 1641661), (112, 1172615), (116, 1132180), (140, 938092), (145, 905744), (203, 646960), (232, 566090), (280, 469046), (290, 452872), (406, 323480), (464, 283045), (560, 234523), (580, 226436), (812, 161740), (1015, 129392), (1160, 113218), (1624, 80870), (2030, 64696), (2320, 56609), (3248, 40435), (4060, 32348), (8087, 16240), (8120, 16174)]