12786690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{60889}}^1$

素因数の和:60906

約数の個数: 32

約数和(自身を含む): 35072640

約数和(自身を除く): 22285950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 60889, 121778, 182667, 304445, 365334, 426223, 608890, 852446, 913335, 1278669, 1826670, 2131115, 2557338, 4262230, 6393345, 12786690]

約数ペア:

[(1, 12786690), (2, 6393345), (3, 4262230), (5, 2557338), (6, 2131115), (7, 1826670), (10, 1278669), (14, 913335), (15, 852446), (21, 608890), (30, 426223), (35, 365334), (42, 304445), (70, 182667), (105, 121778), (210, 60889)]