15240190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{217717}}^1$

素因数の和:217731

約数の個数: 16

約数和(自身を含む): 31351392

約数和(自身を除く): 16111202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 217717, 435434, 1088585, 1524019, 2177170, 3048038, 7620095, 15240190]

約数ペア:

[(1, 15240190), (2, 7620095), (5, 3048038), (7, 2177170), (10, 1524019), (14, 1088585), (35, 435434), (70, 217717)]