30515671942

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128217109}}^1$

素因数の和:128217135

約数の個数: 16

約数和(自身を含む): 55389791520

約数和(自身を除く): 24874119578

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 128217109, 256434218, 897519763, 1795039526, 2179690853, 4359381706, 15257835971, 30515671942]

約数ペア:

[(1, 30515671942), (2, 15257835971), (7, 4359381706), (14, 2179690853), (17, 1795039526), (34, 897519763), (119, 256434218), (238, 128217109)]