8239890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 19857600

約数和(自身を除く): 11617710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 787, 1047, 1574, 1745, 2094, 2361, 3490, 3935, 4722, 5235, 7870, 10470, 11805, 23610, 274663, 549326, 823989, 1373315, 1647978, 2746630, 4119945, 8239890]

約数ペア:

[(1, 8239890), (2, 4119945), (3, 2746630), (5, 1647978), (6, 1373315), (10, 823989), (15, 549326), (30, 274663), (349, 23610), (698, 11805), (787, 10470), (1047, 7870), (1574, 5235), (1745, 4722), (2094, 3935), (2361, 3490)]