15224440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4972

約数の個数: 64

約数和(自身を含む): 42716160

約数和(自身を除く): 27491720

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, 616, 770, 1540, 3080, 4943, 9886, 19772, 24715, 34601, 39544, 49430, 54373, 69202, 98860, 108746, 138404, 173005, 197720, 217492, 271865, 276808, 346010, 380611, 434984, 543730, 692020, 761222, 1087460, 1384040, 1522444, 1903055, 2174920, 3044888, 3806110, 7612220, 15224440]

約数ペア:

[(1, 15224440), (2, 7612220), (4, 3806110), (5, 3044888), (7, 2174920), (8, 1903055), (10, 1522444), (11, 1384040), (14, 1087460), (20, 761222), (22, 692020), (28, 543730), (35, 434984), (40, 380611), (44, 346010), (55, 276808), (56, 271865), (70, 217492), (77, 197720), (88, 173005), (110, 138404), (140, 108746), (154, 98860), (220, 69202), (280, 54373), (308, 49430), (385, 39544), (440, 34601), (616, 24715), (770, 19772), (1540, 9886), (3080, 4943)]