30774740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18539}}^1$

素因数の和:18631

約数の個数: 24

約数和(自身を含む): 65409120

約数和(自身を除く): 34634380

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 18539, 37078, 74156, 92695, 185390, 370780, 1538737, 3077474, 6154948, 7693685, 15387370, 30774740]

約数ペア:

[(1, 30774740), (2, 15387370), (4, 7693685), (5, 6154948), (10, 3077474), (20, 1538737), (83, 370780), (166, 185390), (332, 92695), (415, 74156), (830, 37078), (1660, 18539)]