180494006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 347493888

約数和(自身を除く): 166999882

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 121, 154, 242, 329, 517, 658, 847, 1034, 1694, 2267, 3619, 4534, 5687, 7238, 11374, 15869, 24937, 31738, 39809, 49874, 79618, 106549, 174559, 213098, 274307, 349118, 548614, 745843, 1172039, 1491686, 1920149, 2344078, 3840298, 8204273, 12892429, 16408546, 25784858, 90247003, 180494006]

約数ペア:

[(1, 180494006), (2, 90247003), (7, 25784858), (11, 16408546), (14, 12892429), (22, 8204273), (47, 3840298), (77, 2344078), (94, 1920149), (121, 1491686), (154, 1172039), (242, 745843), (329, 548614), (517, 349118), (658, 274307), (847, 213098), (1034, 174559), (1694, 106549), (2267, 79618), (3619, 49874), (4534, 39809), (5687, 31738), (7238, 24937), (11374, 15869)]