12090645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 12125547

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 293, 315, 393, 655, 879, 917, 1179, 1465, 1965, 2051, 2637, 2751, 4395, 4585, 5895, 6153, 8253, 10255, 13185, 13755, 18459, 30765, 38383, 41265, 92295, 115149, 191915, 268681, 345447, 575745, 806043, 1343405, 1727235, 2418129, 4030215, 12090645]

約数ペア:

[(1, 12090645), (3, 4030215), (5, 2418129), (7, 1727235), (9, 1343405), (15, 806043), (21, 575745), (35, 345447), (45, 268681), (63, 191915), (105, 115149), (131, 92295), (293, 41265), (315, 38383), (393, 30765), (655, 18459), (879, 13755), (917, 13185), (1179, 10255), (1465, 8253), (1965, 6153), (2051, 5895), (2637, 4585), (2751, 4395)]