30448880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4974

約数の個数: 80

約数和(自身を含む): 88280064

約数和(自身を除く): 57831184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4943, 6160, 9886, 19772, 24715, 34601, 39544, 49430, 54373, 69202, 79088, 98860, 108746, 138404, 173005, 197720, 217492, 271865, 276808, 346010, 380611, 395440, 434984, 543730, 553616, 692020, 761222, 869968, 1087460, 1384040, 1522444, 1903055, 2174920, 2768080, 3044888, 3806110, 4349840, 6089776, 7612220, 15224440, 30448880]

約数ペア:

[(1, 30448880), (2, 15224440), (4, 7612220), (5, 6089776), (7, 4349840), (8, 3806110), (10, 3044888), (11, 2768080), (14, 2174920), (16, 1903055), (20, 1522444), (22, 1384040), (28, 1087460), (35, 869968), (40, 761222), (44, 692020), (55, 553616), (56, 543730), (70, 434984), (77, 395440), (80, 380611), (88, 346010), (110, 276808), (112, 271865), (140, 217492), (154, 197720), (176, 173005), (220, 138404), (280, 108746), (308, 98860), (385, 79088), (440, 69202), (560, 54373), (616, 49430), (770, 39544), (880, 34601), (1232, 24715), (1540, 19772), (3080, 9886), (4943, 6160)]