197567820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097599}}^1$

素因数の和:1097614

約数の個数: 36

約数和(自身を含む): 599289600

約数和(自身を除く): 401721780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097599, 2195198, 3292797, 4390396, 5487995, 6585594, 9878391, 10975990, 13171188, 16463985, 19756782, 21951980, 32927970, 39513564, 49391955, 65855940, 98783910, 197567820]

約数ペア:

[(1, 197567820), (2, 98783910), (3, 65855940), (4, 49391955), (5, 39513564), (6, 32927970), (9, 21951980), (10, 19756782), (12, 16463985), (15, 13171188), (18, 10975990), (20, 9878391), (30, 6585594), (36, 5487995), (45, 4390396), (60, 3292797), (90, 2195198), (180, 1097599)]