30809765

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38273}}^1$

素因数の和:38308

約数の個数: 16

約数和(自身を含む): 44091648

約数和(自身を除く): 13281883

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 38273, 191365, 267911, 880279, 1339555, 4401395, 6161953, 30809765]

約数ペア:

[(1, 30809765), (5, 6161953), (7, 4401395), (23, 1339555), (35, 880279), (115, 267911), (161, 191365), (805, 38273)]