30299787

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 51407616

約数和(自身を除く): 21107829

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 541, 889, 1143, 1623, 2667, 3787, 4869, 6223, 8001, 11361, 18669, 26509, 34083, 56007, 68707, 79527, 206121, 238581, 480949, 618363, 1442847, 3366643, 4328541, 10099929, 30299787]

約数ペア:

[(1, 30299787), (3, 10099929), (7, 4328541), (9, 3366643), (21, 1442847), (49, 618363), (63, 480949), (127, 238581), (147, 206121), (381, 79527), (441, 68707), (541, 56007), (889, 34083), (1143, 26509), (1623, 18669), (2667, 11361), (3787, 8001), (4869, 6223)]