30056840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68311}}^1$

素因数の和:68333

約数の個数: 32

約数和(自身を含む): 73776960

約数和(自身を除く): 43720120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68311, 136622, 273244, 341555, 546488, 683110, 751421, 1366220, 1502842, 2732440, 3005684, 3757105, 6011368, 7514210, 15028420, 30056840]

約数ペア:

[(1, 30056840), (2, 15028420), (4, 7514210), (5, 6011368), (8, 3757105), (10, 3005684), (11, 2732440), (20, 1502842), (22, 1366220), (40, 751421), (44, 683110), (55, 546488), (88, 341555), (110, 273244), (220, 136622), (440, 68311)]