30981104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25147}}^1$

素因数の和:25173

約数の個数: 40

約数和(自身を含む): 74840448

約数和(自身を除く): 43859344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 25147, 50294, 100588, 176029, 201176, 276617, 352058, 402352, 553234, 704116, 1106468, 1408232, 1936319, 2212936, 2816464, 3872638, 4425872, 7745276, 15490552, 30981104]

約数ペア:

[(1, 30981104), (2, 15490552), (4, 7745276), (7, 4425872), (8, 3872638), (11, 2816464), (14, 2212936), (16, 1936319), (22, 1408232), (28, 1106468), (44, 704116), (56, 553234), (77, 402352), (88, 352058), (112, 276617), (154, 201176), (176, 176029), (308, 100588), (616, 50294), (1232, 25147)]