30044140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3203}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 73204992

約数和(自身を除く): 43160852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3203, 4690, 6406, 9380, 12812, 16015, 22421, 32030, 44842, 64060, 89684, 112105, 214601, 224210, 429202, 448420, 858404, 1073005, 1502207, 2146010, 3004414, 4292020, 6008828, 7511035, 15022070, 30044140]

約数ペア:

[(1, 30044140), (2, 15022070), (4, 7511035), (5, 6008828), (7, 4292020), (10, 3004414), (14, 2146010), (20, 1502207), (28, 1073005), (35, 858404), (67, 448420), (70, 429202), (134, 224210), (140, 214601), (268, 112105), (335, 89684), (469, 64060), (670, 44842), (938, 32030), (1340, 22421), (1876, 16015), (2345, 12812), (3203, 9380), (4690, 6406)]