15986380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 35117712

約数和(自身を除く): 19131332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1511, 2116, 2645, 3022, 5290, 6044, 7555, 10580, 15110, 30220, 34753, 69506, 139012, 173765, 347530, 695060, 799319, 1598638, 3197276, 3996595, 7993190, 15986380]

約数ペア:

[(1, 15986380), (2, 7993190), (4, 3996595), (5, 3197276), (10, 1598638), (20, 799319), (23, 695060), (46, 347530), (92, 173765), (115, 139012), (230, 69506), (460, 34753), (529, 30220), (1058, 15110), (1511, 10580), (2116, 7555), (2645, 6044), (3022, 5290)]