1302780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21713}}^1$

素因数の和:21725

約数の個数: 24

約数和(自身を含む): 3647952

約数和(自身を除く): 2345172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21713, 43426, 65139, 86852, 108565, 130278, 217130, 260556, 325695, 434260, 651390, 1302780]

約数ペア:

[(1, 1302780), (2, 651390), (3, 434260), (4, 325695), (5, 260556), (6, 217130), (10, 130278), (12, 108565), (15, 86852), (20, 65139), (30, 43426), (60, 21713)]