30928810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25561}}^1$

素因数の和:25590

約数の個数: 24

約数和(自身を含む): 61195428

約数和(自身を除く): 30266618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25561, 51122, 127805, 255610, 281171, 562342, 1405855, 2811710, 3092881, 6185762, 15464405, 30928810]

約数ペア:

[(1, 30928810), (2, 15464405), (5, 6185762), (10, 3092881), (11, 2811710), (22, 1405855), (55, 562342), (110, 281171), (121, 255610), (242, 127805), (605, 51122), (1210, 25561)]