30977210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25601}}^1$

素因数の和:25630

約数の個数: 24

約数和(自身を含む): 61291188

約数和(自身を除く): 30313978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25601, 51202, 128005, 256010, 281611, 563222, 1408055, 2816110, 3097721, 6195442, 15488605, 30977210]

約数ペア:

[(1, 30977210), (2, 15488605), (5, 6195442), (10, 3097721), (11, 2816110), (22, 1408055), (55, 563222), (110, 281611), (121, 256010), (242, 128005), (605, 51202), (1210, 25601)]