30900310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1847}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 32966570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 1847, 2390, 3346, 3694, 8365, 9235, 12929, 16730, 18470, 25858, 64645, 129290, 441433, 882866, 2207165, 3090031, 4414330, 6180062, 15450155, 30900310]

約数ペア:

[(1, 30900310), (2, 15450155), (5, 6180062), (7, 4414330), (10, 3090031), (14, 2207165), (35, 882866), (70, 441433), (239, 129290), (478, 64645), (1195, 25858), (1673, 18470), (1847, 16730), (2390, 12929), (3346, 9235), (3694, 8365)]