30345080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16141}}^1$

素因数の和:16199

約数の個数: 32

約数和(自身を含む): 69733440

約数和(自身を除く): 39388360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 16141, 32282, 64564, 80705, 129128, 161410, 322820, 645640, 758627, 1517254, 3034508, 3793135, 6069016, 7586270, 15172540, 30345080]

約数ペア:

[(1, 30345080), (2, 15172540), (4, 7586270), (5, 6069016), (8, 3793135), (10, 3034508), (20, 1517254), (40, 758627), (47, 645640), (94, 322820), (188, 161410), (235, 129128), (376, 80705), (470, 64564), (940, 32282), (1880, 16141)]