31565640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263047}}^1$

素因数の和:263061

約数の個数: 32

約数和(自身を含む): 94697280

約数和(自身を除く): 63131640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263047, 526094, 789141, 1052188, 1315235, 1578282, 2104376, 2630470, 3156564, 3945705, 5260940, 6313128, 7891410, 10521880, 15782820, 31565640]

約数ペア:

[(1, 31565640), (2, 15782820), (3, 10521880), (4, 7891410), (5, 6313128), (6, 5260940), (8, 3945705), (10, 3156564), (12, 2630470), (15, 2104376), (20, 1578282), (24, 1315235), (30, 1052188), (40, 789141), (60, 526094), (120, 263047)]