30532880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7789}}^1$

素因数の和:7816

約数の個数: 60

約数和(自身を含む): 82589580

約数和(自身を除く): 52056700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7789, 15578, 31156, 38945, 54523, 62312, 77890, 109046, 124624, 155780, 218092, 272615, 311560, 381661, 436184, 545230, 623120, 763322, 872368, 1090460, 1526644, 1908305, 2180920, 3053288, 3816610, 4361840, 6106576, 7633220, 15266440, 30532880]

約数ペア:

[(1, 30532880), (2, 15266440), (4, 7633220), (5, 6106576), (7, 4361840), (8, 3816610), (10, 3053288), (14, 2180920), (16, 1908305), (20, 1526644), (28, 1090460), (35, 872368), (40, 763322), (49, 623120), (56, 545230), (70, 436184), (80, 381661), (98, 311560), (112, 272615), (140, 218092), (196, 155780), (245, 124624), (280, 109046), (392, 77890), (490, 62312), (560, 54523), (784, 38945), (980, 31156), (1960, 15578), (3920, 7789)]