64888620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1081477}}^1$

素因数の和:1081489

約数の個数: 24

約数和(自身を含む): 181688304

約数和(自身を除く): 116799684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1081477, 2162954, 3244431, 4325908, 5407385, 6488862, 10814770, 12977724, 16222155, 21629540, 32444310, 64888620]

約数ペア:

[(1, 64888620), (2, 32444310), (3, 21629540), (4, 16222155), (5, 12977724), (6, 10814770), (10, 6488862), (12, 5407385), (15, 4325908), (20, 3244431), (30, 2162954), (60, 1081477)]