71388002820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1189800047}}^1$

素因数の和:1189800059

約数の個数: 24

約数和(自身を含む): 199886408064

約数和(自身を除く): 128498405244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1189800047, 2379600094, 3569400141, 4759200188, 5949000235, 7138800282, 11898000470, 14277600564, 17847000705, 23796000940, 35694001410, 71388002820]

約数ペア:

[(1, 71388002820), (2, 35694001410), (3, 23796000940), (4, 17847000705), (5, 14277600564), (6, 11898000470), (10, 7138800282), (12, 5949000235), (15, 4759200188), (20, 3569400141), (30, 2379600094), (60, 1189800047)]