38609880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 83317800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 107, 120, 124, 155, 186, 194, 214, 248, 291, 310, 321, 372, 388, 428, 465, 485, 535, 582, 620, 642, 744, 776, 856, 930, 970, 1070, 1164, 1240, 1284, 1455, 1605, 1860, 1940, 2140, 2328, 2568, 2910, 3007, 3210, 3317, 3720, 3880, 4280, 5820, 6014, 6420, 6634, 9021, 9951, 10379, 11640, 12028, 12840, 13268, 15035, 16585, 18042, 19902, 20758, 24056, 26536, 30070, 31137, 33170, 36084, 39804, 41516, 45105, 49755, 51895, 60140, 62274, 66340, 72168, 79608, 83032, 90210, 99510, 103790, 120280, 124548, 132680, 155685, 180420, 199020, 207580, 249096, 311370, 321749, 360840, 398040, 415160, 622740, 643498, 965247, 1245480, 1286996, 1608745, 1930494, 2573992, 3217490, 3860988, 4826235, 6434980, 7721976, 9652470, 12869960, 19304940, 38609880]

約数ペア:

[(1, 38609880), (2, 19304940), (3, 12869960), (4, 9652470), (5, 7721976), (6, 6434980), (8, 4826235), (10, 3860988), (12, 3217490), (15, 2573992), (20, 1930494), (24, 1608745), (30, 1286996), (31, 1245480), (40, 965247), (60, 643498), (62, 622740), (93, 415160), (97, 398040), (107, 360840), (120, 321749), (124, 311370), (155, 249096), (186, 207580), (194, 199020), (214, 180420), (248, 155685), (291, 132680), (310, 124548), (321, 120280), (372, 103790), (388, 99510), (428, 90210), (465, 83032), (485, 79608), (535, 72168), (582, 66340), (620, 62274), (642, 60140), (744, 51895), (776, 49755), (856, 45105), (930, 41516), (970, 39804), (1070, 36084), (1164, 33170), (1240, 31137), (1284, 30070), (1455, 26536), (1605, 24056), (1860, 20758), (1940, 19902), (2140, 18042), (2328, 16585), (2568, 15035), (2910, 13268), (3007, 12840), (3210, 12028), (3317, 11640), (3720, 10379), (3880, 9951), (4280, 9021), (5820, 6634), (6014, 6420)]