2720000052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{981241}}^1$

素因数の和:981269

約数の個数: 72

約数和(自身を含む): 8572130112

約数和(自身を除く): 5852130060

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 981241, 1962482, 2943723, 3924964, 5887446, 6868687, 8831169, 10793651, 11774892, 13737374, 17662338, 20606061, 21587302, 27474748, 32380953, 35324676, 41212122, 43174604, 61818183, 64761906, 75555557, 82424244, 97142859, 123636366, 129523812, 151111114, 194285718, 226666671, 247272732, 302222228, 388571436, 453333342, 680000013, 906666684, 1360000026, 2720000052]

約数ペア:

[(1, 2720000052), (2, 1360000026), (3, 906666684), (4, 680000013), (6, 453333342), (7, 388571436), (9, 302222228), (11, 247272732), (12, 226666671), (14, 194285718), (18, 151111114), (21, 129523812), (22, 123636366), (28, 97142859), (33, 82424244), (36, 75555557), (42, 64761906), (44, 61818183), (63, 43174604), (66, 41212122), (77, 35324676), (84, 32380953), (99, 27474748), (126, 21587302), (132, 20606061), (154, 17662338), (198, 13737374), (231, 11774892), (252, 10793651), (308, 8831169), (396, 6868687), (462, 5887446), (693, 3924964), (924, 2943723), (1386, 1962482), (2772, 981241)]