30990486

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{6563}}^1$

素因数の和:7355

約数の個数: 16

約数和(自身を含む): 62069184

約数和(自身を除く): 31078698

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4722, 6563, 13126, 19689, 39378, 5165081, 10330162, 15495243, 30990486]

約数ペア:

[(1, 30990486), (2, 15495243), (3, 10330162), (6, 5165081), (787, 39378), (1574, 19689), (2361, 13126), (4722, 6563)]