31011840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{673}}^1$

素因数の和:704

約数の個数: 132

約数和(自身を含む): 107614884

約数和(自身を除く): 76603044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 673, 720, 768, 960, 1024, 1152, 1280, 1346, 1440, 1536, 1920, 2019, 2304, 2560, 2692, 2880, 3072, 3365, 3840, 4038, 4608, 5120, 5384, 5760, 6057, 6730, 7680, 8076, 9216, 10095, 10768, 11520, 12114, 13460, 15360, 16152, 20190, 21536, 23040, 24228, 26920, 30285, 32304, 40380, 43072, 46080, 48456, 53840, 60570, 64608, 80760, 86144, 96912, 107680, 121140, 129216, 161520, 172288, 193824, 215360, 242280, 258432, 323040, 344576, 387648, 430720, 484560, 516864, 646080, 689152, 775296, 861440, 969120, 1033728, 1292160, 1550592, 1722880, 1938240, 2067456, 2584320, 3101184, 3445760, 3876480, 5168640, 6202368, 7752960, 10337280, 15505920, 31011840]

約数ペア:

[(1, 31011840), (2, 15505920), (3, 10337280), (4, 7752960), (5, 6202368), (6, 5168640), (8, 3876480), (9, 3445760), (10, 3101184), (12, 2584320), (15, 2067456), (16, 1938240), (18, 1722880), (20, 1550592), (24, 1292160), (30, 1033728), (32, 969120), (36, 861440), (40, 775296), (45, 689152), (48, 646080), (60, 516864), (64, 484560), (72, 430720), (80, 387648), (90, 344576), (96, 323040), (120, 258432), (128, 242280), (144, 215360), (160, 193824), (180, 172288), (192, 161520), (240, 129216), (256, 121140), (288, 107680), (320, 96912), (360, 86144), (384, 80760), (480, 64608), (512, 60570), (576, 53840), (640, 48456), (673, 46080), (720, 43072), (768, 40380), (960, 32304), (1024, 30285), (1152, 26920), (1280, 24228), (1346, 23040), (1440, 21536), (1536, 20190), (1920, 16152), (2019, 15360), (2304, 13460), (2560, 12114), (2692, 11520), (2880, 10768), (3072, 10095), (3365, 9216), (3840, 8076), (4038, 7680), (4608, 6730), (5120, 6057), (5384, 5760)]