47048220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{261379}}^1$

素因数の和:261394

約数の個数: 36

約数和(自身を含む): 142713480

約数和(自身を除く): 95665260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 261379, 522758, 784137, 1045516, 1306895, 1568274, 2352411, 2613790, 3136548, 3920685, 4704822, 5227580, 7841370, 9409644, 11762055, 15682740, 23524110, 47048220]

約数ペア:

[(1, 47048220), (2, 23524110), (3, 15682740), (4, 11762055), (5, 9409644), (6, 7841370), (9, 5227580), (10, 4704822), (12, 3920685), (15, 3136548), (18, 2613790), (20, 2352411), (30, 1568274), (36, 1306895), (45, 1045516), (60, 784137), (90, 522758), (180, 261379)]