30387698

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:854

約数の個数: 24

約数和(自身を含む): 50433600

約数和(自身を除く): 20045902

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 631, 1262, 2189, 4378, 6941, 13882, 24079, 48158, 76351, 125569, 152702, 251138, 1381259, 2762518, 15193849, 30387698]

約数ペア:

[(1, 30387698), (2, 15193849), (11, 2762518), (22, 1381259), (121, 251138), (199, 152702), (242, 125569), (398, 76351), (631, 48158), (1262, 24079), (2189, 13882), (4378, 6941)]