1920974760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5336041}}^1$

素因数の和:5336058

約数の個数: 48

約数和(自身を含む): 6243169140

約数和(自身を除く): 4322194380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5336041, 10672082, 16008123, 21344164, 26680205, 32016246, 42688328, 48024369, 53360410, 64032492, 80040615, 96048738, 106720820, 128064984, 160081230, 192097476, 213441640, 240121845, 320162460, 384194952, 480243690, 640324920, 960487380, 1920974760]

約数ペア:

[(1, 1920974760), (2, 960487380), (3, 640324920), (4, 480243690), (5, 384194952), (6, 320162460), (8, 240121845), (9, 213441640), (10, 192097476), (12, 160081230), (15, 128064984), (18, 106720820), (20, 96048738), (24, 80040615), (30, 64032492), (36, 53360410), (40, 48024369), (45, 42688328), (60, 32016246), (72, 26680205), (90, 21344164), (120, 16008123), (180, 10672082), (360, 5336041)]