38437260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640621}}^1$

素因数の和:640633

約数の個数: 24

約数和(自身を含む): 107624496

約数和(自身を除く): 69187236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640621, 1281242, 1921863, 2562484, 3203105, 3843726, 6406210, 7687452, 9609315, 12812420, 19218630, 38437260]

約数ペア:

[(1, 38437260), (2, 19218630), (3, 12812420), (4, 9609315), (5, 7687452), (6, 6406210), (10, 3843726), (12, 3203105), (15, 2562484), (20, 1921863), (30, 1281242), (60, 640621)]