261662730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1246013}}^1$

素因数の和:1246030

約数の個数: 32

約数和(自身を含む): 717704064

約数和(自身を除く): 456041334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1246013, 2492026, 3738039, 6230065, 7476078, 8722091, 12460130, 17444182, 18690195, 26166273, 37380390, 43610455, 52332546, 87220910, 130831365, 261662730]

約数ペア:

[(1, 261662730), (2, 130831365), (3, 87220910), (5, 52332546), (6, 43610455), (7, 37380390), (10, 26166273), (14, 18690195), (15, 17444182), (21, 12460130), (30, 8722091), (35, 7476078), (42, 6230065), (70, 3738039), (105, 2492026), (210, 1246013)]