64456620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1074277}}^1$

素因数の和:1074289

約数の個数: 24

約数和(自身を含む): 180478704

約数和(自身を除く): 116022084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1074277, 2148554, 3222831, 4297108, 5371385, 6445662, 10742770, 12891324, 16114155, 21485540, 32228310, 64456620]

約数ペア:

[(1, 64456620), (2, 32228310), (3, 21485540), (4, 16114155), (5, 12891324), (6, 10742770), (10, 6445662), (12, 5371385), (15, 4297108), (20, 3222831), (30, 2148554), (60, 1074277)]