641004090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21366803}}^1$

素因数の和:21366813

約数の個数: 16

約数和(自身を含む): 1538409888

約数和(自身を除く): 897405798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21366803, 42733606, 64100409, 106834015, 128200818, 213668030, 320502045, 641004090]

約数ペア:

[(1, 641004090), (2, 320502045), (3, 213668030), (5, 128200818), (6, 106834015), (10, 64100409), (15, 42733606), (30, 21366803)]