30256160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17191}}^1$

素因数の和:17217

約数の個数: 48

約数和(自身を含む): 77982912

約数和(自身を除く): 47726752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17191, 34382, 68764, 85955, 137528, 171910, 189101, 275056, 343820, 378202, 550112, 687640, 756404, 945505, 1375280, 1512808, 1891010, 2750560, 3025616, 3782020, 6051232, 7564040, 15128080, 30256160]

約数ペア:

[(1, 30256160), (2, 15128080), (4, 7564040), (5, 6051232), (8, 3782020), (10, 3025616), (11, 2750560), (16, 1891010), (20, 1512808), (22, 1375280), (32, 945505), (40, 756404), (44, 687640), (55, 550112), (80, 378202), (88, 343820), (110, 275056), (160, 189101), (176, 171910), (220, 137528), (352, 85955), (440, 68764), (880, 34382), (1760, 17191)]