30440144

素因数分解:

$2^4\times 7^1\times {\mathrm{271787}}^1$

素因数の和:271802

約数の個数: 20

約数和(自身を含む): 67403424

約数和(自身を除く): 36963280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271787, 543574, 1087148, 1902509, 2174296, 3805018, 4348592, 7610036, 15220072, 30440144]

約数ペア:

[(1, 30440144), (2, 15220072), (4, 7610036), (7, 4348592), (8, 3805018), (14, 2174296), (16, 1902509), (28, 1087148), (56, 543574), (112, 271787)]