51739140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{862319}}^1$

素因数の和:862331

約数の個数: 24

約数和(自身を含む): 144869760

約数和(自身を除く): 93130620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 862319, 1724638, 2586957, 3449276, 4311595, 5173914, 8623190, 10347828, 12934785, 17246380, 25869570, 51739140]

約数ペア:

[(1, 51739140), (2, 25869570), (3, 17246380), (4, 12934785), (5, 10347828), (6, 8623190), (10, 5173914), (12, 4311595), (15, 3449276), (20, 2586957), (30, 1724638), (60, 862319)]