720810342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{3623}}^1$

素因数の和:5217

約数の個数: 48

約数和(自身を含む): 1786487040

約数和(自身を除く): 1065676698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1579, 3158, 3623, 4737, 7246, 9474, 10869, 11053, 14211, 21738, 22106, 25361, 28422, 32607, 33159, 50722, 65214, 66318, 76083, 99477, 152166, 198954, 228249, 456498, 5720717, 11441434, 17162151, 34324302, 40045019, 51486453, 80090038, 102972906, 120135057, 240270114, 360405171, 720810342]

約数ペア:

[(1, 720810342), (2, 360405171), (3, 240270114), (6, 120135057), (7, 102972906), (9, 80090038), (14, 51486453), (18, 40045019), (21, 34324302), (42, 17162151), (63, 11441434), (126, 5720717), (1579, 456498), (3158, 228249), (3623, 198954), (4737, 152166), (7246, 99477), (9474, 76083), (10869, 66318), (11053, 65214), (14211, 50722), (21738, 33159), (22106, 32607), (25361, 28422)]