12817620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71209}}^1$

素因数の和:71224

約数の個数: 36

約数和(自身を含む): 38880660

約数和(自身を除く): 26063040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71209, 142418, 213627, 284836, 356045, 427254, 640881, 712090, 854508, 1068135, 1281762, 1424180, 2136270, 2563524, 3204405, 4272540, 6408810, 12817620]

約数ペア:

[(1, 12817620), (2, 6408810), (3, 4272540), (4, 3204405), (5, 2563524), (6, 2136270), (9, 1424180), (10, 1281762), (12, 1068135), (15, 854508), (18, 712090), (20, 640881), (30, 427254), (36, 356045), (45, 284836), (60, 213627), (90, 142418), (180, 71209)]