210957210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{260441}}^1$

素因数の和:260460

約数の個数: 40

約数和(自身を含む): 567242676

約数和(自身を除く): 356285466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 260441, 520882, 781323, 1302205, 1562646, 2343969, 2604410, 3906615, 4687938, 7031907, 7813230, 11719845, 14063814, 21095721, 23439690, 35159535, 42191442, 70319070, 105478605, 210957210]

約数ペア:

[(1, 210957210), (2, 105478605), (3, 70319070), (5, 42191442), (6, 35159535), (9, 23439690), (10, 21095721), (15, 14063814), (18, 11719845), (27, 7813230), (30, 7031907), (45, 4687938), (54, 3906615), (81, 2604410), (90, 2343969), (135, 1562646), (162, 1302205), (270, 781323), (405, 520882), (810, 260441)]