123150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{821}}^1$

素因数の和:836

約数の個数: 24

約数和(自身を含む): 305784

約数和(自身を除く): 182634

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 821, 1642, 2463, 4105, 4926, 8210, 12315, 20525, 24630, 41050, 61575, 123150]

約数ペア:

[(1, 123150), (2, 61575), (3, 41050), (5, 24630), (6, 20525), (10, 12315), (15, 8210), (25, 4926), (30, 4105), (50, 2463), (75, 1642), (150, 821)]