80481990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{23741}}^1$

素因数の和:23864

約数の個数: 32

約数和(自身を含む): 194874336

約数和(自身を除く): 114392346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 23741, 47482, 71223, 118705, 142446, 237410, 356115, 712230, 2682733, 5365466, 8048199, 13413665, 16096398, 26827330, 40240995, 80481990]

約数ペア:

[(1, 80481990), (2, 40240995), (3, 26827330), (5, 16096398), (6, 13413665), (10, 8048199), (15, 5365466), (30, 2682733), (113, 712230), (226, 356115), (339, 237410), (565, 142446), (678, 118705), (1130, 71223), (1695, 47482), (3390, 23741)]