30385870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42797}}^1$

素因数の和:42875

約数の個数: 16

約数和(自身を含む): 55466208

約数和(自身を除く): 25080338

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 42797, 85594, 213985, 427970, 3038587, 6077174, 15192935, 30385870]

約数ペア:

[(1, 30385870), (2, 15192935), (5, 6077174), (10, 3038587), (71, 427970), (142, 213985), (355, 85594), (710, 42797)]