289454910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{20143}}^1$

素因数の和:20632

約数の個数: 32

約数和(自身を含む): 696176640

約数和(自身を除く): 406721730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 2395, 2874, 4790, 7185, 14370, 20143, 40286, 60429, 100715, 120858, 201430, 302145, 604290, 9648497, 19296994, 28945491, 48242485, 57890982, 96484970, 144727455, 289454910]

約数ペア:

[(1, 289454910), (2, 144727455), (3, 96484970), (5, 57890982), (6, 48242485), (10, 28945491), (15, 19296994), (30, 9648497), (479, 604290), (958, 302145), (1437, 201430), (2395, 120858), (2874, 100715), (4790, 60429), (7185, 40286), (14370, 20143)]