400408620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6673477}}^1$

素因数の和:6673489

約数の個数: 24

約数和(自身を含む): 1121144304

約数和(自身を除く): 720735684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6673477, 13346954, 20020431, 26693908, 33367385, 40040862, 66734770, 80081724, 100102155, 133469540, 200204310, 400408620]

約数ペア:

[(1, 400408620), (2, 200204310), (3, 133469540), (4, 100102155), (5, 80081724), (6, 66734770), (10, 40040862), (12, 33367385), (15, 26693908), (20, 20020431), (30, 13346954), (60, 6673477)]