171480420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{952669}}^1$

素因数の和:952684

約数の個数: 36

約数和(自身を含む): 520157820

約数和(自身を除く): 348677400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 952669, 1905338, 2858007, 3810676, 4763345, 5716014, 8574021, 9526690, 11432028, 14290035, 17148042, 19053380, 28580070, 34296084, 42870105, 57160140, 85740210, 171480420]

約数ペア:

[(1, 171480420), (2, 85740210), (3, 57160140), (4, 42870105), (5, 34296084), (6, 28580070), (9, 19053380), (10, 17148042), (12, 14290035), (15, 11432028), (18, 9526690), (20, 8574021), (30, 5716014), (36, 4763345), (45, 3810676), (60, 2858007), (90, 1905338), (180, 952669)]