30492160

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 75080016

約数和(自身を除く): 44587856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 277, 320, 344, 430, 512, 554, 640, 688, 860, 1108, 1280, 1376, 1385, 1720, 2216, 2560, 2752, 2770, 3440, 4432, 5504, 5540, 6880, 8864, 11008, 11080, 11911, 13760, 17728, 22016, 22160, 23822, 27520, 35456, 44320, 47644, 55040, 59555, 70912, 88640, 95288, 110080, 119110, 141824, 177280, 190576, 238220, 354560, 381152, 476440, 709120, 762304, 952880, 1524608, 1905760, 3049216, 3811520, 6098432, 7623040, 15246080, 30492160]

約数ペア:

[(1, 30492160), (2, 15246080), (4, 7623040), (5, 6098432), (8, 3811520), (10, 3049216), (16, 1905760), (20, 1524608), (32, 952880), (40, 762304), (43, 709120), (64, 476440), (80, 381152), (86, 354560), (128, 238220), (160, 190576), (172, 177280), (215, 141824), (256, 119110), (277, 110080), (320, 95288), (344, 88640), (430, 70912), (512, 59555), (554, 55040), (640, 47644), (688, 44320), (860, 35456), (1108, 27520), (1280, 23822), (1376, 22160), (1385, 22016), (1720, 17728), (2216, 13760), (2560, 11911), (2752, 11080), (2770, 11008), (3440, 8864), (4432, 6880), (5504, 5540)]