15740940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{262349}}^1$

素因数の和:262361

約数の個数: 24

約数和(自身を含む): 44074800

約数和(自身を除く): 28333860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 262349, 524698, 787047, 1049396, 1311745, 1574094, 2623490, 3148188, 3935235, 5246980, 7870470, 15740940]

約数ペア:

[(1, 15740940), (2, 7870470), (3, 5246980), (4, 3935235), (5, 3148188), (6, 2623490), (10, 1574094), (12, 1311745), (15, 1049396), (20, 787047), (30, 524698), (60, 262349)]