30174760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 86365440

約数和(自身を除く): 56190680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 101, 110, 140, 154, 194, 202, 220, 280, 308, 385, 388, 404, 440, 485, 505, 616, 679, 707, 770, 776, 808, 970, 1010, 1067, 1111, 1358, 1414, 1540, 1940, 2020, 2134, 2222, 2716, 2828, 3080, 3395, 3535, 3880, 4040, 4268, 4444, 5335, 5432, 5555, 5656, 6790, 7070, 7469, 7777, 8536, 8888, 9797, 10670, 11110, 13580, 14140, 14938, 15554, 19594, 21340, 22220, 27160, 28280, 29876, 31108, 37345, 38885, 39188, 42680, 44440, 48985, 59752, 62216, 68579, 74690, 77770, 78376, 97970, 107767, 137158, 149380, 155540, 195940, 215534, 274316, 298760, 311080, 342895, 391880, 431068, 538835, 548632, 685790, 754369, 862136, 1077670, 1371580, 1508738, 2155340, 2743160, 3017476, 3771845, 4310680, 6034952, 7543690, 15087380, 30174760]

約数ペア:

[(1, 30174760), (2, 15087380), (4, 7543690), (5, 6034952), (7, 4310680), (8, 3771845), (10, 3017476), (11, 2743160), (14, 2155340), (20, 1508738), (22, 1371580), (28, 1077670), (35, 862136), (40, 754369), (44, 685790), (55, 548632), (56, 538835), (70, 431068), (77, 391880), (88, 342895), (97, 311080), (101, 298760), (110, 274316), (140, 215534), (154, 195940), (194, 155540), (202, 149380), (220, 137158), (280, 107767), (308, 97970), (385, 78376), (388, 77770), (404, 74690), (440, 68579), (485, 62216), (505, 59752), (616, 48985), (679, 44440), (707, 42680), (770, 39188), (776, 38885), (808, 37345), (970, 31108), (1010, 29876), (1067, 28280), (1111, 27160), (1358, 22220), (1414, 21340), (1540, 19594), (1940, 15554), (2020, 14938), (2134, 14140), (2222, 13580), (2716, 11110), (2828, 10670), (3080, 9797), (3395, 8888), (3535, 8536), (3880, 7777), (4040, 7469), (4268, 7070), (4444, 6790), (5335, 5656), (5432, 5555)]