30314788

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7789}}^1$

素因数の和:7939

約数の個数: 24

約数和(自身を含む): 61073600

約数和(自身を除く): 30758812

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7789, 15578, 31156, 54523, 109046, 218092, 1082671, 2165342, 4330684, 7578697, 15157394, 30314788]

約数ペア:

[(1, 30314788), (2, 15157394), (4, 7578697), (7, 4330684), (14, 2165342), (28, 1082671), (139, 218092), (278, 109046), (556, 54523), (973, 31156), (1946, 15578), (3892, 7789)]