30311470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 66272256

約数和(自身を除く): 35960786

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 67, 70, 115, 134, 161, 230, 281, 322, 335, 469, 562, 670, 805, 938, 1405, 1541, 1610, 1967, 2345, 2810, 3082, 3934, 4690, 6463, 7705, 9835, 10787, 12926, 15410, 18827, 19670, 21574, 32315, 37654, 45241, 53935, 64630, 90482, 94135, 107870, 131789, 188270, 226205, 263578, 433021, 452410, 658945, 866042, 1317890, 2165105, 3031147, 4330210, 6062294, 15155735, 30311470]

約数ペア:

[(1, 30311470), (2, 15155735), (5, 6062294), (7, 4330210), (10, 3031147), (14, 2165105), (23, 1317890), (35, 866042), (46, 658945), (67, 452410), (70, 433021), (115, 263578), (134, 226205), (161, 188270), (230, 131789), (281, 107870), (322, 94135), (335, 90482), (469, 64630), (562, 53935), (670, 45241), (805, 37654), (938, 32315), (1405, 21574), (1541, 19670), (1610, 18827), (1967, 15410), (2345, 12926), (2810, 10787), (3082, 9835), (3934, 7705), (4690, 6463)]