2778123780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15434021}}^1$

素因数の和:15434036

約数の個数: 36

約数和(自身を含む): 8426976012

約数和(自身を除く): 5648852232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15434021, 30868042, 46302063, 61736084, 77170105, 92604126, 138906189, 154340210, 185208252, 231510315, 277812378, 308680420, 463020630, 555624756, 694530945, 926041260, 1389061890, 2778123780]

約数ペア:

[(1, 2778123780), (2, 1389061890), (3, 926041260), (4, 694530945), (5, 555624756), (6, 463020630), (9, 308680420), (10, 277812378), (12, 231510315), (15, 185208252), (18, 154340210), (20, 138906189), (30, 92604126), (36, 77170105), (45, 61736084), (60, 46302063), (90, 30868042), (180, 15434021)]