180051146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{1303}}^1$

素因数の和:1898

約数の個数: 24

約数和(自身を含む): 297609312

約数和(自身を除く): 117558166

約数列:

[1, 2, 11, 22, 121, 242, 571, 1142, 1303, 2606, 6281, 12562, 14333, 28666, 69091, 138182, 157663, 315326, 744013, 1488026, 8184143, 16368286, 90025573, 180051146]

約数ペア:

[(1, 180051146), (2, 90025573), (11, 16368286), (22, 8184143), (121, 1488026), (242, 744013), (571, 315326), (1142, 157663), (1303, 138182), (2606, 69091), (6281, 28666), (12562, 14333)]