85320420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1422007}}^1$

素因数の和:1422019

約数の個数: 24

約数和(自身を含む): 238897344

約数和(自身を除く): 153576924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1422007, 2844014, 4266021, 5688028, 7110035, 8532042, 14220070, 17064084, 21330105, 28440140, 42660210, 85320420]

約数ペア:

[(1, 85320420), (2, 42660210), (3, 28440140), (4, 21330105), (5, 17064084), (6, 14220070), (10, 8532042), (12, 7110035), (15, 5688028), (20, 4266021), (30, 2844014), (60, 1422007)]