51904140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865069}}^1$

素因数の和:865081

約数の個数: 24

約数和(自身を含む): 145331760

約数和(自身を除く): 93427620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865069, 1730138, 2595207, 3460276, 4325345, 5190414, 8650690, 10380828, 12976035, 17301380, 25952070, 51904140]

約数ペア:

[(1, 51904140), (2, 25952070), (3, 17301380), (4, 12976035), (5, 10380828), (6, 8650690), (10, 5190414), (12, 4325345), (15, 3460276), (20, 2595207), (30, 1730138), (60, 865069)]