30900478

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4441}}^1$

素因数の和:4528

約数の個数: 24

約数和(自身を含む): 54689904

約数和(自身を除く): 23789426

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 4441, 6958, 8882, 31087, 62174, 217609, 315311, 435218, 630622, 2207177, 4414354, 15450239, 30900478]

約数ペア:

[(1, 30900478), (2, 15450239), (7, 4414354), (14, 2207177), (49, 630622), (71, 435218), (98, 315311), (142, 217609), (497, 62174), (994, 31087), (3479, 8882), (4441, 6958)]