30819915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97841}}^1$

素因数の和:97859

約数の個数: 24

約数和(自身を含む): 61053408

約数和(自身を除く): 30233493

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 97841, 293523, 489205, 684887, 880569, 1467615, 2054661, 3424435, 4402845, 6163983, 10273305, 30819915]

約数ペア:

[(1, 30819915), (3, 10273305), (5, 6163983), (7, 4402845), (9, 3424435), (15, 2054661), (21, 1467615), (35, 880569), (45, 684887), (63, 489205), (105, 293523), (315, 97841)]