30988719

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 45922032

約数和(自身を除く): 14933313

約数列:

[1, 3, 9, 73, 101, 219, 303, 467, 657, 909, 1401, 4203, 7373, 22119, 34091, 47167, 66357, 102273, 141501, 306819, 424503, 3443191, 10329573, 30988719]

約数ペア:

[(1, 30988719), (3, 10329573), (9, 3443191), (73, 424503), (101, 306819), (219, 141501), (303, 102273), (467, 66357), (657, 47167), (909, 34091), (1401, 22119), (4203, 7373)]