30722894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10949}}^1$

素因数の和:11035

約数の個数: 16

約数和(自身を含む): 48880800

約数和(自身を除く): 18157906

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 10949, 21898, 251827, 503654, 667889, 1335778, 15361447, 30722894]

約数ペア:

[(1, 30722894), (2, 15361447), (23, 1335778), (46, 667889), (61, 503654), (122, 251827), (1403, 21898), (2806, 10949)]