57131820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317399}}^1$

素因数の和:317414

約数の個数: 36

約数和(自身を含む): 173300400

約数和(自身を除く): 116168580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317399, 634798, 952197, 1269596, 1586995, 1904394, 2856591, 3173990, 3808788, 4760985, 5713182, 6347980, 9521970, 11426364, 14282955, 19043940, 28565910, 57131820]

約数ペア:

[(1, 57131820), (2, 28565910), (3, 19043940), (4, 14282955), (5, 11426364), (6, 9521970), (9, 6347980), (10, 5713182), (12, 4760985), (15, 3808788), (18, 3173990), (20, 2856591), (30, 1904394), (36, 1586995), (45, 1269596), (60, 952197), (90, 634798), (180, 317399)]