681796620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3787759}}^1$

素因数の和:3787774

約数の個数: 36

約数和(自身を含む): 2068116960

約数和(自身を除く): 1386320340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3787759, 7575518, 11363277, 15151036, 18938795, 22726554, 34089831, 37877590, 45453108, 56816385, 68179662, 75755180, 113632770, 136359324, 170449155, 227265540, 340898310, 681796620]

約数ペア:

[(1, 681796620), (2, 340898310), (3, 227265540), (4, 170449155), (5, 136359324), (6, 113632770), (9, 75755180), (10, 68179662), (12, 56816385), (15, 45453108), (18, 37877590), (20, 34089831), (30, 22726554), (36, 18938795), (45, 15151036), (60, 11363277), (90, 7575518), (180, 3787759)]