19824780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330413}}^1$

素因数の和:330425

約数の個数: 24

約数和(自身を含む): 55509552

約数和(自身を除く): 35684772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330413, 660826, 991239, 1321652, 1652065, 1982478, 3304130, 3964956, 4956195, 6608260, 9912390, 19824780]

約数ペア:

[(1, 19824780), (2, 9912390), (3, 6608260), (4, 4956195), (5, 3964956), (6, 3304130), (10, 1982478), (12, 1652065), (15, 1321652), (20, 991239), (30, 660826), (60, 330413)]