1851080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 5201280

約数和(自身を除く): 3350200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 601, 616, 770, 1202, 1540, 2404, 3005, 3080, 4207, 4808, 6010, 6611, 8414, 12020, 13222, 16828, 21035, 24040, 26444, 33055, 33656, 42070, 46277, 52888, 66110, 84140, 92554, 132220, 168280, 185108, 231385, 264440, 370216, 462770, 925540, 1851080]

約数ペア:

[(1, 1851080), (2, 925540), (4, 462770), (5, 370216), (7, 264440), (8, 231385), (10, 185108), (11, 168280), (14, 132220), (20, 92554), (22, 84140), (28, 66110), (35, 52888), (40, 46277), (44, 42070), (55, 33656), (56, 33055), (70, 26444), (77, 24040), (88, 21035), (110, 16828), (140, 13222), (154, 12020), (220, 8414), (280, 6611), (308, 6010), (385, 4808), (440, 4207), (601, 3080), (616, 3005), (770, 2404), (1202, 1540)]