30612260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31237}}^1$

素因数の和:31260

約数の個数: 36

約数和(自身を含む): 74783772

約数和(自身を除く): 44171512

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31237, 62474, 124948, 156185, 218659, 312370, 437318, 624740, 874636, 1093295, 1530613, 2186590, 3061226, 4373180, 6122452, 7653065, 15306130, 30612260]

約数ペア:

[(1, 30612260), (2, 15306130), (4, 7653065), (5, 6122452), (7, 4373180), (10, 3061226), (14, 2186590), (20, 1530613), (28, 1093295), (35, 874636), (49, 624740), (70, 437318), (98, 312370), (140, 218659), (196, 156185), (245, 124948), (490, 62474), (980, 31237)]