2054460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 5828256

約数和(自身を除く): 3773796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 353, 388, 485, 582, 706, 970, 1059, 1164, 1412, 1455, 1765, 1940, 2118, 2910, 3530, 4236, 5295, 5820, 7060, 10590, 21180, 34241, 68482, 102723, 136964, 171205, 205446, 342410, 410892, 513615, 684820, 1027230, 2054460]

約数ペア:

[(1, 2054460), (2, 1027230), (3, 684820), (4, 513615), (5, 410892), (6, 342410), (10, 205446), (12, 171205), (15, 136964), (20, 102723), (30, 68482), (60, 34241), (97, 21180), (194, 10590), (291, 7060), (353, 5820), (388, 5295), (485, 4236), (582, 3530), (706, 2910), (970, 2118), (1059, 1940), (1164, 1765), (1412, 1455)]