21021626460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350360441}}^1$

素因数の和:350360453

約数の個数: 24

約数和(自身を含む): 58860554256

約数和(自身を除く): 37838927796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350360441, 700720882, 1051081323, 1401441764, 1751802205, 2102162646, 3503604410, 4204325292, 5255406615, 7007208820, 10510813230, 21021626460]

約数ペア:

[(1, 21021626460), (2, 10510813230), (3, 7007208820), (4, 5255406615), (5, 4204325292), (6, 3503604410), (10, 2102162646), (12, 1751802205), (15, 1401441764), (20, 1051081323), (30, 700720882), (60, 350360441)]