51725640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431047}}^1$

素因数の和:431061

約数の個数: 32

約数和(自身を含む): 155177280

約数和(自身を除く): 103451640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431047, 862094, 1293141, 1724188, 2155235, 2586282, 3448376, 4310470, 5172564, 6465705, 8620940, 10345128, 12931410, 17241880, 25862820, 51725640]

約数ペア:

[(1, 51725640), (2, 25862820), (3, 17241880), (4, 12931410), (5, 10345128), (6, 8620940), (8, 6465705), (10, 5172564), (12, 4310470), (15, 3448376), (20, 2586282), (24, 2155235), (30, 1724188), (40, 1293141), (60, 862094), (120, 431047)]