254956620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4249277}}^1$

素因数の和:4249289

約数の個数: 24

約数和(自身を含む): 713878704

約数和(自身を除く): 458922084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4249277, 8498554, 12747831, 16997108, 21246385, 25495662, 42492770, 50991324, 63739155, 84985540, 127478310, 254956620]

約数ペア:

[(1, 254956620), (2, 127478310), (3, 84985540), (4, 63739155), (5, 50991324), (6, 42492770), (10, 25495662), (12, 21246385), (15, 16997108), (20, 12747831), (30, 8498554), (60, 4249277)]