51180840

素因数分解:

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

素因数の和:142186

約数の個数: 48

約数和(自身を含む): 166338900

約数和(自身を除く): 115158060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142169, 284338, 426507, 568676, 710845, 853014, 1137352, 1279521, 1421690, 1706028, 2132535, 2559042, 2843380, 3412056, 4265070, 5118084, 5686760, 6397605, 8530140, 10236168, 12795210, 17060280, 25590420, 51180840]

約数ペア:

[(1, 51180840), (2, 25590420), (3, 17060280), (4, 12795210), (5, 10236168), (6, 8530140), (8, 6397605), (9, 5686760), (10, 5118084), (12, 4265070), (15, 3412056), (18, 2843380), (20, 2559042), (24, 2132535), (30, 1706028), (36, 1421690), (40, 1279521), (45, 1137352), (60, 853014), (72, 710845), (90, 568676), (120, 426507), (180, 284338), (360, 142169)]