12891180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214853}}^1$

素因数の和:214865

約数の個数: 24

約数和(自身を含む): 36095472

約数和(自身を除く): 23204292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214853, 429706, 644559, 859412, 1074265, 1289118, 2148530, 2578236, 3222795, 4297060, 6445590, 12891180]

約数ペア:

[(1, 12891180), (2, 6445590), (3, 4297060), (4, 3222795), (5, 2578236), (6, 2148530), (10, 1289118), (12, 1074265), (15, 859412), (20, 644559), (30, 429706), (60, 214853)]