15660079356

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{820243}}^1$

素因数の和:820330

約数の個数: 48

約数和(自身を含む): 38400543104

約数和(自身を除く): 22740463748

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1591, 3182, 4773, 6364, 9546, 19092, 820243, 1640486, 2460729, 3280972, 4921458, 9842916, 30348991, 35270449, 60697982, 70540898, 91046973, 105811347, 121395964, 141081796, 182093946, 211622694, 364187892, 423245388, 1305006613, 2610013226, 3915019839, 5220026452, 7830039678, 15660079356]

約数ペア:

[(1, 15660079356), (2, 7830039678), (3, 5220026452), (4, 3915019839), (6, 2610013226), (12, 1305006613), (37, 423245388), (43, 364187892), (74, 211622694), (86, 182093946), (111, 141081796), (129, 121395964), (148, 105811347), (172, 91046973), (222, 70540898), (258, 60697982), (444, 35270449), (516, 30348991), (1591, 9842916), (3182, 4921458), (4773, 3280972), (6364, 2460729), (9546, 1640486), (19092, 820243)]