30831794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 57446400

約数和(自身を除く): 26614606

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 3739, 4123, 7478, 8246, 26173, 52346, 71041, 115909, 142082, 231818, 497287, 811363, 994574, 1622726, 2202271, 4404542, 15415897, 30831794]

約数ペア:

[(1, 30831794), (2, 15415897), (7, 4404542), (14, 2202271), (19, 1622726), (31, 994574), (38, 811363), (62, 497287), (133, 231818), (217, 142082), (266, 115909), (434, 71041), (589, 52346), (1178, 26173), (3739, 8246), (4123, 7478)]