30204780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503413}}^1$

素因数の和:503425

約数の個数: 24

約数和(自身を含む): 84573552

約数和(自身を除く): 54368772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503413, 1006826, 1510239, 2013652, 2517065, 3020478, 5034130, 6040956, 7551195, 10068260, 15102390, 30204780]

約数ペア:

[(1, 30204780), (2, 15102390), (3, 10068260), (4, 7551195), (5, 6040956), (6, 5034130), (10, 3020478), (12, 2517065), (15, 2013652), (20, 1510239), (30, 1006826), (60, 503413)]