30139054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72103}}^1$

素因数の和:72135

約数の個数: 16

約数和(自身を含む): 51914880

約数和(自身を除く): 21775826

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72103, 144206, 793133, 1369957, 1586266, 2739914, 15069527, 30139054]

約数ペア:

[(1, 30139054), (2, 15069527), (11, 2739914), (19, 1586266), (22, 1369957), (38, 793133), (209, 144206), (418, 72103)]