30004996

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20219}}^1$

素因数の和:20283

約数の個数: 24

約数和(自身を含む): 61145280

約数和(自身を除く): 31140284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20219, 40438, 80876, 141533, 283066, 566132, 1071607, 2143214, 4286428, 7501249, 15002498, 30004996]

約数ペア:

[(1, 30004996), (2, 15002498), (4, 7501249), (7, 4286428), (14, 2143214), (28, 1071607), (53, 566132), (106, 283066), (212, 141533), (371, 80876), (742, 40438), (1484, 20219)]