51719370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2131}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 124338240

約数和(自身を除く): 72618870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 809, 1618, 2131, 2427, 4045, 4262, 4854, 6393, 8090, 10655, 12135, 12786, 21310, 24270, 31965, 63930, 1723979, 3447958, 5171937, 8619895, 10343874, 17239790, 25859685, 51719370]

約数ペア:

[(1, 51719370), (2, 25859685), (3, 17239790), (5, 10343874), (6, 8619895), (10, 5171937), (15, 3447958), (30, 1723979), (809, 63930), (1618, 31965), (2131, 24270), (2427, 21310), (4045, 12786), (4262, 12135), (4854, 10655), (6393, 8090)]