64067940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355933}}^1$

素因数の和:355948

約数の個数: 36

約数和(自身を含む): 194339964

約数和(自身を除く): 130272024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355933, 711866, 1067799, 1423732, 1779665, 2135598, 3203397, 3559330, 4271196, 5338995, 6406794, 7118660, 10677990, 12813588, 16016985, 21355980, 32033970, 64067940]

約数ペア:

[(1, 64067940), (2, 32033970), (3, 21355980), (4, 16016985), (5, 12813588), (6, 10677990), (9, 7118660), (10, 6406794), (12, 5338995), (15, 4271196), (18, 3559330), (20, 3203397), (30, 2135598), (36, 1779665), (45, 1423732), (60, 1067799), (90, 711866), (180, 355933)]