30747402

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 72

約数和(自身を含む): 78747552

約数和(自身を除く): 48000150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 491, 497, 639, 882, 982, 994, 1278, 1473, 1491, 2946, 2982, 3437, 3479, 4419, 4473, 6874, 6958, 8838, 8946, 10311, 10437, 20622, 20874, 24059, 30933, 31311, 34861, 48118, 61866, 62622, 69722, 72177, 104583, 144354, 209166, 216531, 244027, 313749, 433062, 488054, 627498, 732081, 1464162, 1708189, 2196243, 3416378, 4392486, 5124567, 10249134, 15373701, 30747402]

約数ペア:

[(1, 30747402), (2, 15373701), (3, 10249134), (6, 5124567), (7, 4392486), (9, 3416378), (14, 2196243), (18, 1708189), (21, 1464162), (42, 732081), (49, 627498), (63, 488054), (71, 433062), (98, 313749), (126, 244027), (142, 216531), (147, 209166), (213, 144354), (294, 104583), (426, 72177), (441, 69722), (491, 62622), (497, 61866), (639, 48118), (882, 34861), (982, 31311), (994, 30933), (1278, 24059), (1473, 20874), (1491, 20622), (2946, 10437), (2982, 10311), (3437, 8946), (3479, 8838), (4419, 6958), (4473, 6874)]