72672780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1279}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 203857920

約数和(自身を除く): 131185140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1279, 1894, 2558, 2841, 3788, 3837, 4735, 5116, 5682, 6395, 7674, 9470, 11364, 12790, 14205, 15348, 18940, 19185, 25580, 28410, 38370, 56820, 76740, 1211213, 2422426, 3633639, 4844852, 6056065, 7267278, 12112130, 14534556, 18168195, 24224260, 36336390, 72672780]

約数ペア:

[(1, 72672780), (2, 36336390), (3, 24224260), (4, 18168195), (5, 14534556), (6, 12112130), (10, 7267278), (12, 6056065), (15, 4844852), (20, 3633639), (30, 2422426), (60, 1211213), (947, 76740), (1279, 56820), (1894, 38370), (2558, 28410), (2841, 25580), (3788, 19185), (3837, 18940), (4735, 15348), (5116, 14205), (5682, 12790), (6395, 11364), (7674, 9470)]