16680420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{92669}}^1$

素因数の和:92684

約数の個数: 36

約数和(自身を含む): 50597820

約数和(自身を除く): 33917400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 92669, 185338, 278007, 370676, 463345, 556014, 834021, 926690, 1112028, 1390035, 1668042, 1853380, 2780070, 3336084, 4170105, 5560140, 8340210, 16680420]

約数ペア:

[(1, 16680420), (2, 8340210), (3, 5560140), (4, 4170105), (5, 3336084), (6, 2780070), (9, 1853380), (10, 1668042), (12, 1390035), (15, 1112028), (18, 926690), (20, 834021), (30, 556014), (36, 463345), (45, 370676), (60, 278007), (90, 185338), (180, 92669)]