12080295

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 22464000

約数和(自身を除く): 10383705

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 199, 213, 285, 355, 597, 639, 855, 995, 1065, 1349, 1791, 2985, 3195, 3781, 4047, 6745, 8955, 11343, 12141, 14129, 18905, 20235, 34029, 42387, 56715, 60705, 70645, 127161, 170145, 211935, 268451, 635805, 805353, 1342255, 2416059, 4026765, 12080295]

約数ペア:

[(1, 12080295), (3, 4026765), (5, 2416059), (9, 1342255), (15, 805353), (19, 635805), (45, 268451), (57, 211935), (71, 170145), (95, 127161), (171, 70645), (199, 60705), (213, 56715), (285, 42387), (355, 34029), (597, 20235), (639, 18905), (855, 14129), (995, 12141), (1065, 11343), (1349, 8955), (1791, 6745), (2985, 4047), (3195, 3781)]