30989728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12577}}^1$

素因数の和:12605

約数の個数: 48

約数和(自身を含む): 76071744

約数和(自身を除く): 45082016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 12577, 25154, 50308, 88039, 100616, 138347, 176078, 201232, 276694, 352156, 402464, 553388, 704312, 968429, 1106776, 1408624, 1936858, 2213552, 2817248, 3873716, 4427104, 7747432, 15494864, 30989728]

約数ペア:

[(1, 30989728), (2, 15494864), (4, 7747432), (7, 4427104), (8, 3873716), (11, 2817248), (14, 2213552), (16, 1936858), (22, 1408624), (28, 1106776), (32, 968429), (44, 704312), (56, 553388), (77, 402464), (88, 352156), (112, 276694), (154, 201232), (176, 176078), (224, 138347), (308, 100616), (352, 88039), (616, 50308), (1232, 25154), (2464, 12577)]