30320416

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 70800156

約数和(自身を除く): 40479740

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 317, 392, 427, 488, 634, 784, 854, 976, 1268, 1568, 1708, 1952, 2219, 2536, 2989, 3416, 4438, 5072, 5978, 6832, 8876, 10144, 11956, 13664, 15533, 17752, 19337, 23912, 31066, 35504, 38674, 47824, 62132, 71008, 77348, 95648, 124264, 135359, 154696, 248528, 270718, 309392, 497056, 541436, 618784, 947513, 1082872, 1895026, 2165744, 3790052, 4331488, 7580104, 15160208, 30320416]

約数ペア:

[(1, 30320416), (2, 15160208), (4, 7580104), (7, 4331488), (8, 3790052), (14, 2165744), (16, 1895026), (28, 1082872), (32, 947513), (49, 618784), (56, 541436), (61, 497056), (98, 309392), (112, 270718), (122, 248528), (196, 154696), (224, 135359), (244, 124264), (317, 95648), (392, 77348), (427, 71008), (488, 62132), (634, 47824), (784, 38674), (854, 35504), (976, 31066), (1268, 23912), (1568, 19337), (1708, 17752), (1952, 15533), (2219, 13664), (2536, 11956), (2989, 10144), (3416, 8876), (4438, 6832), (5072, 5978)]