30845780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{220327}}^1$

素因数の和:220343

約数の個数: 24

約数和(自身を含む): 74030208

約数和(自身を除く): 43184428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 220327, 440654, 881308, 1101635, 1542289, 2203270, 3084578, 4406540, 6169156, 7711445, 15422890, 30845780]

約数ペア:

[(1, 30845780), (2, 15422890), (4, 7711445), (5, 6169156), (7, 4406540), (10, 3084578), (14, 2203270), (20, 1542289), (28, 1101635), (35, 881308), (70, 440654), (140, 220327)]