30139244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 55796160

約数和(自身を除く): 25656916

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 1747, 3494, 4313, 6988, 8626, 17252, 33193, 66386, 132772, 396569, 793138, 1586276, 7534811, 15069622, 30139244]

約数ペア:

[(1, 30139244), (2, 15069622), (4, 7534811), (19, 1586276), (38, 793138), (76, 396569), (227, 132772), (454, 66386), (908, 33193), (1747, 17252), (3494, 8626), (4313, 6988)]