31000212

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 80774400

約数和(自身を除く): 49774188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1201, 1434, 2151, 2402, 2868, 3603, 4302, 4804, 6453, 7206, 8604, 10809, 12906, 14412, 21618, 25812, 32427, 43236, 64854, 129708, 287039, 574078, 861117, 1148156, 1722234, 2583351, 3444468, 5166702, 7750053, 10333404, 15500106, 31000212]

約数ペア:

[(1, 31000212), (2, 15500106), (3, 10333404), (4, 7750053), (6, 5166702), (9, 3444468), (12, 2583351), (18, 1722234), (27, 1148156), (36, 861117), (54, 574078), (108, 287039), (239, 129708), (478, 64854), (717, 43236), (956, 32427), (1201, 25812), (1434, 21618), (2151, 14412), (2402, 12906), (2868, 10809), (3603, 8604), (4302, 7206), (4804, 6453)]