7071780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 20268864

約数和(自身を除く): 13197084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2741, 5482, 8223, 10964, 13705, 16446, 27410, 32892, 41115, 54820, 82230, 117863, 164460, 235726, 353589, 471452, 589315, 707178, 1178630, 1414356, 1767945, 2357260, 3535890, 7071780]

約数ペア:

[(1, 7071780), (2, 3535890), (3, 2357260), (4, 1767945), (5, 1414356), (6, 1178630), (10, 707178), (12, 589315), (15, 471452), (20, 353589), (30, 235726), (43, 164460), (60, 117863), (86, 82230), (129, 54820), (172, 41115), (215, 32892), (258, 27410), (430, 16446), (516, 13705), (645, 10964), (860, 8223), (1290, 5482), (2580, 2741)]