30253384

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 66977280

約数和(自身を除く): 36723896

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1087, 1988, 2174, 3479, 3976, 4348, 6958, 7609, 8696, 13916, 15218, 27832, 30436, 53263, 60872, 77177, 106526, 154354, 213052, 308708, 426104, 540239, 617416, 1080478, 2160956, 3781673, 4321912, 7563346, 15126692, 30253384]

約数ペア:

[(1, 30253384), (2, 15126692), (4, 7563346), (7, 4321912), (8, 3781673), (14, 2160956), (28, 1080478), (49, 617416), (56, 540239), (71, 426104), (98, 308708), (142, 213052), (196, 154354), (284, 106526), (392, 77177), (497, 60872), (568, 53263), (994, 30436), (1087, 27832), (1988, 15218), (2174, 13916), (3479, 8696), (3976, 7609), (4348, 6958)]