3089203480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 7762003200

約数和(自身を除く): 4672799720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 179, 220, 244, 305, 358, 440, 488, 610, 643, 671, 716, 895, 1220, 1286, 1342, 1432, 1790, 1969, 2440, 2572, 2684, 3215, 3355, 3580, 3938, 5144, 5368, 6430, 6710, 7073, 7160, 7876, 9845, 10919, 12860, 13420, 14146, 15752, 19690, 21838, 25720, 26840, 28292, 35365, 39223, 39380, 43676, 54595, 56584, 70730, 78446, 78760, 87352, 109190, 115097, 120109, 141460, 156892, 196115, 218380, 230194, 240218, 282920, 313784, 392230, 431453, 436760, 460388, 480436, 575485, 600545, 784460, 862906, 920776, 960872, 1150970, 1201090, 1266067, 1568920, 1725812, 2157265, 2301940, 2402180, 2532134, 3451624, 4314530, 4603880, 4804360, 5064268, 6330335, 7020917, 8629060, 10128536, 12660670, 14041834, 17258120, 25321340, 28083668, 35104585, 50642680, 56167336, 70209170, 77230087, 140418340, 154460174, 280836680, 308920348, 386150435, 617840696, 772300870, 1544601740, 3089203480]

約数ペア:

[(1, 3089203480), (2, 1544601740), (4, 772300870), (5, 617840696), (8, 386150435), (10, 308920348), (11, 280836680), (20, 154460174), (22, 140418340), (40, 77230087), (44, 70209170), (55, 56167336), (61, 50642680), (88, 35104585), (110, 28083668), (122, 25321340), (179, 17258120), (220, 14041834), (244, 12660670), (305, 10128536), (358, 8629060), (440, 7020917), (488, 6330335), (610, 5064268), (643, 4804360), (671, 4603880), (716, 4314530), (895, 3451624), (1220, 2532134), (1286, 2402180), (1342, 2301940), (1432, 2157265), (1790, 1725812), (1969, 1568920), (2440, 1266067), (2572, 1201090), (2684, 1150970), (3215, 960872), (3355, 920776), (3580, 862906), (3938, 784460), (5144, 600545), (5368, 575485), (6430, 480436), (6710, 460388), (7073, 436760), (7160, 431453), (7876, 392230), (9845, 313784), (10919, 282920), (12860, 240218), (13420, 230194), (14146, 218380), (15752, 196115), (19690, 156892), (21838, 141460), (25720, 120109), (26840, 115097), (28292, 109190), (35365, 87352), (39223, 78760), (39380, 78446), (43676, 70730), (54595, 56584)]