204780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3413}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 573552

約数和(自身を除く): 368772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3413, 6826, 10239, 13652, 17065, 20478, 34130, 40956, 51195, 68260, 102390, 204780]

約数ペア:

[(1, 204780), (2, 102390), (3, 68260), (4, 51195), (5, 40956), (6, 34130), (10, 20478), (12, 17065), (15, 13652), (20, 10239), (30, 6826), (60, 3413)]