138813420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2313557}}^1$

素因数の和:2313569

約数の個数: 24

約数和(自身を含む): 388677744

約数和(自身を除く): 249864324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2313557, 4627114, 6940671, 9254228, 11567785, 13881342, 23135570, 27762684, 34703355, 46271140, 69406710, 138813420]

約数ペア:

[(1, 138813420), (2, 69406710), (3, 46271140), (4, 34703355), (5, 27762684), (6, 23135570), (10, 13881342), (12, 11567785), (15, 9254228), (20, 6940671), (30, 4627114), (60, 2313557)]