30853180

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1879}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 64905120

約数和(自身を除く): 34051940

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 1879, 3284, 3758, 4105, 7516, 8210, 9395, 16420, 18790, 37580, 1542659, 3085318, 6170636, 7713295, 15426590, 30853180]

約数ペア:

[(1, 30853180), (2, 15426590), (4, 7713295), (5, 6170636), (10, 3085318), (20, 1542659), (821, 37580), (1642, 18790), (1879, 16420), (3284, 9395), (3758, 8210), (4105, 7516)]