30731172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 76406400

約数和(自身を除く): 45675228

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 199, 204, 398, 597, 757, 796, 1194, 1514, 2271, 2388, 3028, 3383, 4542, 6766, 9084, 10149, 12869, 13532, 20298, 25738, 38607, 40596, 51476, 77214, 150643, 154428, 301286, 451929, 602572, 903858, 1807716, 2560931, 5121862, 7682793, 10243724, 15365586, 30731172]

約数ペア:

[(1, 30731172), (2, 15365586), (3, 10243724), (4, 7682793), (6, 5121862), (12, 2560931), (17, 1807716), (34, 903858), (51, 602572), (68, 451929), (102, 301286), (199, 154428), (204, 150643), (398, 77214), (597, 51476), (757, 40596), (796, 38607), (1194, 25738), (1514, 20298), (2271, 13532), (2388, 12869), (3028, 10149), (3383, 9084), (4542, 6766)]