180821676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 506999808

約数和(自身を除く): 326178132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 173, 276, 322, 346, 483, 519, 541, 644, 692, 966, 1038, 1082, 1211, 1623, 1932, 2076, 2164, 2422, 3246, 3633, 3787, 3979, 4844, 6492, 7266, 7574, 7958, 11361, 11937, 12443, 14532, 15148, 15916, 22722, 23874, 24886, 27853, 37329, 45444, 47748, 49772, 55706, 74658, 83559, 87101, 93593, 111412, 149316, 167118, 174202, 187186, 261303, 280779, 334236, 348404, 374372, 522606, 561558, 655151, 1045212, 1123116, 1310302, 1965453, 2152639, 2620604, 3930906, 4305278, 6457917, 7861812, 8610556, 12915834, 15068473, 25831668, 30136946, 45205419, 60273892, 90410838, 180821676]

約数ペア:

[(1, 180821676), (2, 90410838), (3, 60273892), (4, 45205419), (6, 30136946), (7, 25831668), (12, 15068473), (14, 12915834), (21, 8610556), (23, 7861812), (28, 6457917), (42, 4305278), (46, 3930906), (69, 2620604), (84, 2152639), (92, 1965453), (138, 1310302), (161, 1123116), (173, 1045212), (276, 655151), (322, 561558), (346, 522606), (483, 374372), (519, 348404), (541, 334236), (644, 280779), (692, 261303), (966, 187186), (1038, 174202), (1082, 167118), (1211, 149316), (1623, 111412), (1932, 93593), (2076, 87101), (2164, 83559), (2422, 74658), (3246, 55706), (3633, 49772), (3787, 47748), (3979, 45444), (4844, 37329), (6492, 27853), (7266, 24886), (7574, 23874), (7958, 22722), (11361, 15916), (11937, 15148), (12443, 14532)]