38869260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647821}}^1$

素因数の和:647833

約数の個数: 24

約数和(自身を含む): 108834096

約数和(自身を除く): 69964836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647821, 1295642, 1943463, 2591284, 3239105, 3886926, 6478210, 7773852, 9717315, 12956420, 19434630, 38869260]

約数ペア:

[(1, 38869260), (2, 19434630), (3, 12956420), (4, 9717315), (5, 7773852), (6, 6478210), (10, 3886926), (12, 3239105), (15, 2591284), (20, 1943463), (30, 1295642), (60, 647821)]