1230202918

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3691}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 2272795200

約数和(自身を除く): 1042592282

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 179, 266, 358, 931, 1253, 1862, 2506, 3401, 3691, 6802, 7382, 8771, 17542, 23807, 25837, 47614, 51674, 70129, 140258, 166649, 180859, 333298, 361718, 490903, 660689, 981806, 1321378, 3436321, 4624823, 6872642, 9249646, 12553091, 25106182, 32373761, 64747522, 87871637, 175743274, 615101459, 1230202918]

約数ペア:

[(1, 1230202918), (2, 615101459), (7, 175743274), (14, 87871637), (19, 64747522), (38, 32373761), (49, 25106182), (98, 12553091), (133, 9249646), (179, 6872642), (266, 4624823), (358, 3436321), (931, 1321378), (1253, 981806), (1862, 660689), (2506, 490903), (3401, 361718), (3691, 333298), (6802, 180859), (7382, 166649), (8771, 140258), (17542, 70129), (23807, 51674), (25837, 47614)]