181212174

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 489000960

約数和(自身を除く): 307788786

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 297, 341, 351, 403, 429, 558, 594, 682, 702, 757, 806, 837, 858, 1023, 1209, 1287, 1514, 1674, 2046, 2271, 2418, 2574, 3069, 3627, 3861, 4433, 4542, 6138, 6813, 7254, 7722, 8327, 8866, 9207, 9841, 10881, 13299, 13626, 16654, 18414, 19682, 20439, 21762, 23467, 24981, 26598, 29523, 39897, 40878, 46934, 49962, 59046, 70401, 74943, 79794, 88569, 108251, 119691, 140802, 149886, 177138, 211203, 216502, 224829, 239382, 258137, 265707, 305071, 324753, 422406, 449658, 516274, 531414, 610142, 633609, 649506, 774411, 915213, 974259, 1267218, 1548822, 1830426, 1948518, 2323233, 2745639, 2922777, 3355781, 4646466, 5491278, 5845554, 6711562, 6969699, 8236917, 10067343, 13939398, 16473834, 20134686, 30202029, 60404058, 90606087, 181212174]

約数ペア:

[(1, 181212174), (2, 90606087), (3, 60404058), (6, 30202029), (9, 20134686), (11, 16473834), (13, 13939398), (18, 10067343), (22, 8236917), (26, 6969699), (27, 6711562), (31, 5845554), (33, 5491278), (39, 4646466), (54, 3355781), (62, 2922777), (66, 2745639), (78, 2323233), (93, 1948518), (99, 1830426), (117, 1548822), (143, 1267218), (186, 974259), (198, 915213), (234, 774411), (279, 649506), (286, 633609), (297, 610142), (341, 531414), (351, 516274), (403, 449658), (429, 422406), (558, 324753), (594, 305071), (682, 265707), (702, 258137), (757, 239382), (806, 224829), (837, 216502), (858, 211203), (1023, 177138), (1209, 149886), (1287, 140802), (1514, 119691), (1674, 108251), (2046, 88569), (2271, 79794), (2418, 74943), (2574, 70401), (3069, 59046), (3627, 49962), (3861, 46934), (4433, 40878), (4542, 39897), (6138, 29523), (6813, 26598), (7254, 24981), (7722, 23467), (8327, 21762), (8866, 20439), (9207, 19682), (9841, 18414), (10881, 16654), (13299, 13626)]