1971296280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5475823}}^1$

素因数の和:5475840

約数の個数: 48

約数和(自身を含む): 6406714080

約数和(自身を除く): 4435417800

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, 5475823, 10951646, 16427469, 21903292, 27379115, 32854938, 43806584, 49282407, 54758230, 65709876, 82137345, 98564814, 109516460, 131419752, 164274690, 197129628, 219032920, 246412035, 328549380, 394259256, 492824070, 657098760, 985648140, 1971296280]

約数ペア:

[(1, 1971296280), (2, 985648140), (3, 657098760), (4, 492824070), (5, 394259256), (6, 328549380), (8, 246412035), (9, 219032920), (10, 197129628), (12, 164274690), (15, 131419752), (18, 109516460), (20, 98564814), (24, 82137345), (30, 65709876), (36, 54758230), (40, 49282407), (45, 43806584), (60, 32854938), (72, 27379115), (90, 21903292), (120, 16427469), (180, 10951646), (360, 5475823)]