1225860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20431}}^1$

素因数の和:20443

約数の個数: 24

約数和(自身を含む): 3432576

約数和(自身を除く): 2206716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20431, 40862, 61293, 81724, 102155, 122586, 204310, 245172, 306465, 408620, 612930, 1225860]

約数ペア:

[(1, 1225860), (2, 612930), (3, 408620), (4, 306465), (5, 245172), (6, 204310), (10, 122586), (12, 102155), (15, 81724), (20, 61293), (30, 40862), (60, 20431)]