38671140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644519}}^1$

素因数の和:644531

約数の個数: 24

約数和(自身を含む): 108279360

約数和(自身を除く): 69608220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644519, 1289038, 1933557, 2578076, 3222595, 3867114, 6445190, 7734228, 9667785, 12890380, 19335570, 38671140]

約数ペア:

[(1, 38671140), (2, 19335570), (3, 12890380), (4, 9667785), (5, 7734228), (6, 6445190), (10, 3867114), (12, 3222595), (15, 2578076), (20, 1933557), (30, 1289038), (60, 644519)]