30745386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 78720000

約数和(自身を除く): 47974614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 326, 378, 489, 499, 978, 998, 1141, 1467, 1497, 2282, 2934, 2994, 3423, 3493, 4401, 4491, 6846, 6986, 8802, 8982, 10269, 10479, 13473, 20538, 20958, 26946, 30807, 31437, 61614, 62874, 81337, 94311, 162674, 188622, 244011, 488022, 569359, 732033, 1138718, 1464066, 1708077, 2196099, 3416154, 4392198, 5124231, 10248462, 15372693, 30745386]

約数ペア:

[(1, 30745386), (2, 15372693), (3, 10248462), (6, 5124231), (7, 4392198), (9, 3416154), (14, 2196099), (18, 1708077), (21, 1464066), (27, 1138718), (42, 732033), (54, 569359), (63, 488022), (126, 244011), (163, 188622), (189, 162674), (326, 94311), (378, 81337), (489, 62874), (499, 61614), (978, 31437), (998, 30807), (1141, 26946), (1467, 20958), (1497, 20538), (2282, 13473), (2934, 10479), (2994, 10269), (3423, 8982), (3493, 8802), (4401, 6986), (4491, 6846)]