30881774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 60867072

約数和(自身を除く): 29985298

約数列:

[1, 2, 7, 11, 14, 22, 41, 67, 73, 77, 82, 134, 146, 154, 287, 451, 469, 511, 574, 737, 803, 902, 938, 1022, 1474, 1606, 2747, 2993, 3157, 4891, 5159, 5494, 5621, 5986, 6314, 9782, 10318, 11242, 19229, 20951, 30217, 32923, 34237, 38458, 41902, 53801, 60434, 65846, 68474, 107602, 200531, 211519, 230461, 376607, 401062, 423038, 460922, 753214, 1403717, 2205841, 2807434, 4411682, 15440887, 30881774]

約数ペア:

[(1, 30881774), (2, 15440887), (7, 4411682), (11, 2807434), (14, 2205841), (22, 1403717), (41, 753214), (67, 460922), (73, 423038), (77, 401062), (82, 376607), (134, 230461), (146, 211519), (154, 200531), (287, 107602), (451, 68474), (469, 65846), (511, 60434), (574, 53801), (737, 41902), (803, 38458), (902, 34237), (938, 32923), (1022, 30217), (1474, 20951), (1606, 19229), (2747, 11242), (2993, 10318), (3157, 9782), (4891, 6314), (5159, 5986), (5494, 5621)]