15563556

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 25562844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2719, 2862, 5438, 5724, 8157, 10876, 16314, 24471, 32628, 48942, 73413, 97884, 144107, 146826, 288214, 293652, 432321, 576428, 864642, 1296963, 1729284, 2593926, 3890889, 5187852, 7781778, 15563556]

約数ペア:

[(1, 15563556), (2, 7781778), (3, 5187852), (4, 3890889), (6, 2593926), (9, 1729284), (12, 1296963), (18, 864642), (27, 576428), (36, 432321), (53, 293652), (54, 288214), (106, 146826), (108, 144107), (159, 97884), (212, 73413), (318, 48942), (477, 32628), (636, 24471), (954, 16314), (1431, 10876), (1908, 8157), (2719, 5724), (2862, 5438)]