30489998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5408

約数の個数: 32

約数和(自身を含む): 58572288

約数和(自身を除く): 28082290

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5351, 5698, 10702, 37457, 58861, 74914, 117722, 197987, 395974, 412027, 824054, 1385909, 2177857, 2771818, 4355714, 15244999, 30489998]

約数ペア:

[(1, 30489998), (2, 15244999), (7, 4355714), (11, 2771818), (14, 2177857), (22, 1385909), (37, 824054), (74, 412027), (77, 395974), (154, 197987), (259, 117722), (407, 74914), (518, 58861), (814, 37457), (2849, 10702), (5351, 5698)]