64000620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355559}}^1$

素因数の和:355574

約数の個数: 36

約数和(自身を含む): 194135760

約数和(自身を除く): 130135140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355559, 711118, 1066677, 1422236, 1777795, 2133354, 3200031, 3555590, 4266708, 5333385, 6400062, 7111180, 10666770, 12800124, 16000155, 21333540, 32000310, 64000620]

約数ペア:

[(1, 64000620), (2, 32000310), (3, 21333540), (4, 16000155), (5, 12800124), (6, 10666770), (9, 7111180), (10, 6400062), (12, 5333385), (15, 4266708), (18, 3555590), (20, 3200031), (30, 2133354), (36, 1777795), (45, 1422236), (60, 1066677), (90, 711118), (180, 355559)]