137768580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255127}}^1$

素因数の和:255145

約数の個数: 48

約数和(自身を含む): 428615040

約数和(自身を除く): 290846460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 255127, 510254, 765381, 1020508, 1275635, 1530762, 2296143, 2551270, 3061524, 3826905, 4592286, 5102540, 6888429, 7653810, 9184572, 11480715, 13776858, 15307620, 22961430, 27553716, 34442145, 45922860, 68884290, 137768580]

約数ペア:

[(1, 137768580), (2, 68884290), (3, 45922860), (4, 34442145), (5, 27553716), (6, 22961430), (9, 15307620), (10, 13776858), (12, 11480715), (15, 9184572), (18, 7653810), (20, 6888429), (27, 5102540), (30, 4592286), (36, 3826905), (45, 3061524), (54, 2551270), (60, 2296143), (90, 1530762), (108, 1275635), (135, 1020508), (180, 765381), (270, 510254), (540, 255127)]