139212420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2320207}}^1$

素因数の和:2320219

約数の個数: 24

約数和(自身を含む): 389794944

約数和(自身を除く): 250582524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2320207, 4640414, 6960621, 9280828, 11601035, 13921242, 23202070, 27842484, 34803105, 46404140, 69606210, 139212420]

約数ペア:

[(1, 139212420), (2, 69606210), (3, 46404140), (4, 34803105), (5, 27842484), (6, 23202070), (10, 13921242), (12, 11601035), (15, 9280828), (20, 6960621), (30, 4640414), (60, 2320207)]