25590420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142169}}^1$

素因数の和:142184

約数の個数: 36

約数和(自身を含む): 77624820

約数和(自身を除く): 52034400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142169, 284338, 426507, 568676, 710845, 853014, 1279521, 1421690, 1706028, 2132535, 2559042, 2843380, 4265070, 5118084, 6397605, 8530140, 12795210, 25590420]

約数ペア:

[(1, 25590420), (2, 12795210), (3, 8530140), (4, 6397605), (5, 5118084), (6, 4265070), (9, 2843380), (10, 2559042), (12, 2132535), (15, 1706028), (18, 1421690), (20, 1279521), (30, 853014), (36, 710845), (45, 568676), (60, 426507), (90, 284338), (180, 142169)]