120285945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68539}}^1$

素因数の和:68566

約数の個数: 32

約数和(自身を含む): 230294400

約数和(自身を除く): 110008455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 68539, 205617, 342695, 616851, 891007, 1028085, 1850553, 2673021, 3084255, 4455035, 8019063, 9252765, 13365105, 24057189, 40095315, 120285945]

約数ペア:

[(1, 120285945), (3, 40095315), (5, 24057189), (9, 13365105), (13, 9252765), (15, 8019063), (27, 4455035), (39, 3084255), (45, 2673021), (65, 1850553), (117, 1028085), (135, 891007), (195, 616851), (351, 342695), (585, 205617), (1755, 68539)]