2203906305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 3636377280

約数和(自身を除く): 1432470975

約数列:

[1, 3, 5, 15, 43, 129, 215, 229, 347, 645, 687, 1041, 1145, 1735, 1849, 3435, 5205, 5547, 9245, 9847, 14921, 27735, 29541, 44763, 49235, 74605, 79463, 147705, 223815, 238389, 397315, 423421, 641603, 1191945, 1270263, 1924809, 2117105, 3208015, 3416909, 6351315, 9624045, 10250727, 17084545, 51253635, 146927087, 440781261, 734635435, 2203906305]

約数ペア:

[(1, 2203906305), (3, 734635435), (5, 440781261), (15, 146927087), (43, 51253635), (129, 17084545), (215, 10250727), (229, 9624045), (347, 6351315), (645, 3416909), (687, 3208015), (1041, 2117105), (1145, 1924809), (1735, 1270263), (1849, 1191945), (3435, 641603), (5205, 423421), (5547, 397315), (9245, 238389), (9847, 223815), (14921, 147705), (27735, 79463), (29541, 74605), (44763, 49235)]