30911987880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{5333}}^1$

素因数の和:7145

約数の個数: 160

約数和(自身を含む): 103976195400

約数和(自身を除く): 73064207520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 1789, 3240, 3578, 5333, 5367, 7156, 8945, 10666, 10734, 14312, 15999, 16101, 17890, 21332, 21468, 26665, 26835, 31998, 32202, 35780, 42664, 42936, 47997, 48303, 53330, 53670, 63996, 64404, 71560, 79995, 80505, 95994, 96606, 106660, 107340, 127992, 128808, 143991, 144909, 159990, 161010, 191988, 193212, 213320, 214680, 239985, 241515, 287982, 289818, 319980, 322020, 383976, 386424, 431973, 479970, 483030, 575964, 579636, 639960, 644040, 719955, 724545, 863946, 959940, 966060, 1151928, 1159272, 1439910, 1449090, 1727892, 1919880, 1932120, 2159865, 2879820, 2898180, 3455784, 4319730, 5759640, 5796360, 8639460, 9540737, 17278920, 19081474, 28622211, 38162948, 47703685, 57244422, 76325896, 85866633, 95407370, 114488844, 143111055, 171733266, 190814740, 228977688, 257599899, 286222110, 343466532, 381629480, 429333165, 515199798, 572444220, 686933064, 772799697, 858666330, 1030399596, 1144888440, 1287999495, 1545599394, 1717332660, 2060799192, 2575998990, 3091198788, 3434665320, 3863998485, 5151997980, 6182397576, 7727996970, 10303995960, 15455993940, 30911987880]

約数ペア:

[(1, 30911987880), (2, 15455993940), (3, 10303995960), (4, 7727996970), (5, 6182397576), (6, 5151997980), (8, 3863998485), (9, 3434665320), (10, 3091198788), (12, 2575998990), (15, 2060799192), (18, 1717332660), (20, 1545599394), (24, 1287999495), (27, 1144888440), (30, 1030399596), (36, 858666330), (40, 772799697), (45, 686933064), (54, 572444220), (60, 515199798), (72, 429333165), (81, 381629480), (90, 343466532), (108, 286222110), (120, 257599899), (135, 228977688), (162, 190814740), (180, 171733266), (216, 143111055), (270, 114488844), (324, 95407370), (360, 85866633), (405, 76325896), (540, 57244422), (648, 47703685), (810, 38162948), (1080, 28622211), (1620, 19081474), (1789, 17278920), (3240, 9540737), (3578, 8639460), (5333, 5796360), (5367, 5759640), (7156, 4319730), (8945, 3455784), (10666, 2898180), (10734, 2879820), (14312, 2159865), (15999, 1932120), (16101, 1919880), (17890, 1727892), (21332, 1449090), (21468, 1439910), (26665, 1159272), (26835, 1151928), (31998, 966060), (32202, 959940), (35780, 863946), (42664, 724545), (42936, 719955), (47997, 644040), (48303, 639960), (53330, 579636), (53670, 575964), (63996, 483030), (64404, 479970), (71560, 431973), (79995, 386424), (80505, 383976), (95994, 322020), (96606, 319980), (106660, 289818), (107340, 287982), (127992, 241515), (128808, 239985), (143991, 214680), (144909, 213320), (159990, 193212), (161010, 191988)]