30891454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 22711106

約数列:

[1, 2, 11, 19, 22, 38, 209, 263, 281, 418, 526, 562, 2893, 3091, 4997, 5339, 5786, 6182, 9994, 10678, 54967, 58729, 73903, 109934, 117458, 147806, 812933, 1404157, 1625866, 2808314, 15445727, 30891454]

約数ペア:

[(1, 30891454), (2, 15445727), (11, 2808314), (19, 1625866), (22, 1404157), (38, 812933), (209, 147806), (263, 117458), (281, 109934), (418, 73903), (526, 58729), (562, 54967), (2893, 10678), (3091, 9994), (4997, 6182), (5339, 5786)]