30554318

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 48966120

約数和(自身を除く): 18411802

約数列:

[1, 2, 19, 38, 101, 202, 361, 419, 722, 838, 1919, 3838, 7961, 15922, 36461, 42319, 72922, 84638, 151259, 302518, 804061, 1608122, 15277159, 30554318]

約数ペア:

[(1, 30554318), (2, 15277159), (19, 1608122), (38, 804061), (101, 302518), (202, 151259), (361, 84638), (419, 72922), (722, 42319), (838, 36461), (1919, 15922), (3838, 7961)]