2280431385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{1979}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 4095748800

約数和(自身を除く): 1815317415

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 883, 1305, 1979, 2649, 4415, 5937, 7947, 9895, 13245, 17811, 25607, 29685, 39735, 57391, 76821, 89055, 128035, 172173, 230463, 286955, 384105, 516519, 860865, 1152315, 1747457, 2582595, 5242371, 8737285, 15727113, 26211855, 50676253, 78635565, 152028759, 253381265, 456086277, 760143795, 2280431385]

約数ペア:

[(1, 2280431385), (3, 760143795), (5, 456086277), (9, 253381265), (15, 152028759), (29, 78635565), (45, 50676253), (87, 26211855), (145, 15727113), (261, 8737285), (435, 5242371), (883, 2582595), (1305, 1747457), (1979, 1152315), (2649, 860865), (4415, 516519), (5937, 384105), (7947, 286955), (9895, 230463), (13245, 172173), (17811, 128035), (25607, 89055), (29685, 76821), (39735, 57391)]