74395140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1239919}}^1$

素因数の和:1239931

約数の個数: 24

約数和(自身を含む): 208306560

約数和(自身を除く): 133911420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1239919, 2479838, 3719757, 4959676, 6199595, 7439514, 12399190, 14879028, 18598785, 24798380, 37197570, 74395140]

約数ペア:

[(1, 74395140), (2, 37197570), (3, 24798380), (4, 18598785), (5, 14879028), (6, 12399190), (10, 7439514), (12, 6199595), (15, 4959676), (20, 3719757), (30, 2479838), (60, 1239919)]