30194680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16061}}^1$

素因数の和:16119

約数の個数: 32

約数和(自身を含む): 69387840

約数和(自身を除く): 39193160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 16061, 32122, 64244, 80305, 128488, 160610, 321220, 642440, 754867, 1509734, 3019468, 3774335, 6038936, 7548670, 15097340, 30194680]

約数ペア:

[(1, 30194680), (2, 15097340), (4, 7548670), (5, 6038936), (8, 3774335), (10, 3019468), (20, 1509734), (40, 754867), (47, 642440), (94, 321220), (188, 160610), (235, 128488), (376, 80305), (470, 64244), (940, 32122), (1880, 16061)]