30161210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{33889}}^1$

素因数の和:33985

約数の個数: 16

約数和(自身を含む): 54901800

約数和(自身を除く): 24740590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 33889, 67778, 169445, 338890, 3016121, 6032242, 15080605, 30161210]

約数ペア:

[(1, 30161210), (2, 15080605), (5, 6032242), (10, 3016121), (89, 338890), (178, 169445), (445, 67778), (890, 33889)]