30826560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 98974656

約数和(自身を除く): 68148096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 197, 240, 320, 326, 394, 480, 489, 591, 652, 788, 815, 960, 978, 985, 1182, 1304, 1576, 1630, 1956, 1970, 2364, 2445, 2608, 2955, 3152, 3260, 3912, 3940, 4728, 4890, 5216, 5910, 6304, 6520, 7824, 7880, 9456, 9780, 10432, 11820, 12608, 13040, 15648, 15760, 18912, 19560, 23640, 26080, 31296, 31520, 32111, 37824, 39120, 47280, 52160, 63040, 64222, 78240, 94560, 96333, 128444, 156480, 160555, 189120, 192666, 256888, 321110, 385332, 481665, 513776, 642220, 770664, 963330, 1027552, 1284440, 1541328, 1926660, 2055104, 2568880, 3082656, 3853320, 5137760, 6165312, 7706640, 10275520, 15413280, 30826560]

約数ペア:

[(1, 30826560), (2, 15413280), (3, 10275520), (4, 7706640), (5, 6165312), (6, 5137760), (8, 3853320), (10, 3082656), (12, 2568880), (15, 2055104), (16, 1926660), (20, 1541328), (24, 1284440), (30, 1027552), (32, 963330), (40, 770664), (48, 642220), (60, 513776), (64, 481665), (80, 385332), (96, 321110), (120, 256888), (160, 192666), (163, 189120), (192, 160555), (197, 156480), (240, 128444), (320, 96333), (326, 94560), (394, 78240), (480, 64222), (489, 63040), (591, 52160), (652, 47280), (788, 39120), (815, 37824), (960, 32111), (978, 31520), (985, 31296), (1182, 26080), (1304, 23640), (1576, 19560), (1630, 18912), (1956, 15760), (1970, 15648), (2364, 13040), (2445, 12608), (2608, 11820), (2955, 10432), (3152, 9780), (3260, 9456), (3912, 7880), (3940, 7824), (4728, 6520), (4890, 6304), (5216, 5910)]