12138270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 29233440

約数和(自身を除く): 17095170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1009, 1203, 2005, 2018, 2406, 3027, 4010, 5045, 6015, 6054, 10090, 12030, 15135, 30270, 404609, 809218, 1213827, 2023045, 2427654, 4046090, 6069135, 12138270]

約数ペア:

[(1, 12138270), (2, 6069135), (3, 4046090), (5, 2427654), (6, 2023045), (10, 1213827), (15, 809218), (30, 404609), (401, 30270), (802, 15135), (1009, 12030), (1203, 10090), (2005, 6054), (2018, 6015), (2406, 5045), (3027, 4010)]