2018668095

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4613

約数の個数: 64

約数和(自身を含む): 3717550080

約数和(自身を除く): 1698881985

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 71, 135, 141, 213, 235, 355, 423, 639, 705, 1065, 1269, 1917, 2115, 3195, 3337, 4481, 6345, 9585, 10011, 13443, 16685, 22405, 30033, 40329, 50055, 67215, 90099, 120987, 150165, 201645, 210607, 318151, 450495, 604935, 631821, 954453, 1053035, 1590755, 1895463, 2863359, 3159105, 4772265, 5686389, 8590077, 9477315, 14316795, 14953097, 28431945, 42950385, 44859291, 74765485, 134577873, 224296455, 403733619, 672889365, 2018668095]

約数ペア:

[(1, 2018668095), (3, 672889365), (5, 403733619), (9, 224296455), (15, 134577873), (27, 74765485), (45, 44859291), (47, 42950385), (71, 28431945), (135, 14953097), (141, 14316795), (213, 9477315), (235, 8590077), (355, 5686389), (423, 4772265), (639, 3159105), (705, 2863359), (1065, 1895463), (1269, 1590755), (1917, 1053035), (2115, 954453), (3195, 631821), (3337, 604935), (4481, 450495), (6345, 318151), (9585, 210607), (10011, 201645), (13443, 150165), (16685, 120987), (22405, 90099), (30033, 67215), (40329, 50055)]