38440260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213557}}^1$

素因数の和:213572

約数の個数: 36

約数和(自身を含む): 116602668

約数和(自身を除く): 78162408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213557, 427114, 640671, 854228, 1067785, 1281342, 1922013, 2135570, 2562684, 3203355, 3844026, 4271140, 6406710, 7688052, 9610065, 12813420, 19220130, 38440260]

約数ペア:

[(1, 38440260), (2, 19220130), (3, 12813420), (4, 9610065), (5, 7688052), (6, 6406710), (9, 4271140), (10, 3844026), (12, 3203355), (15, 2562684), (18, 2135570), (20, 1922013), (30, 1281342), (36, 1067785), (45, 854228), (60, 640671), (90, 427114), (180, 213557)]