168552780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255383}}^1$

素因数の和:255406

約数の個数: 48

約数和(自身を含む): 514854144

約数和(自身を除く): 346301364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 255383, 510766, 766149, 1021532, 1276915, 1532298, 2553830, 2809213, 3064596, 3830745, 5107660, 5618426, 7661490, 8427639, 11236852, 14046065, 15322980, 16855278, 28092130, 33710556, 42138195, 56184260, 84276390, 168552780]

約数ペア:

[(1, 168552780), (2, 84276390), (3, 56184260), (4, 42138195), (5, 33710556), (6, 28092130), (10, 16855278), (11, 15322980), (12, 14046065), (15, 11236852), (20, 8427639), (22, 7661490), (30, 5618426), (33, 5107660), (44, 3830745), (55, 3064596), (60, 2809213), (66, 2553830), (110, 1532298), (132, 1276915), (165, 1021532), (220, 766149), (330, 510766), (660, 255383)]