248289180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4138153}}^1$

素因数の和:4138165

約数の個数: 24

約数和(自身を含む): 695209872

約数和(自身を除く): 446920692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4138153, 8276306, 12414459, 16552612, 20690765, 24828918, 41381530, 49657836, 62072295, 82763060, 124144590, 248289180]

約数ペア:

[(1, 248289180), (2, 124144590), (3, 82763060), (4, 62072295), (5, 49657836), (6, 41381530), (10, 24828918), (12, 20690765), (15, 16552612), (20, 12414459), (30, 8276306), (60, 4138153)]