161153220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2685887}}^1$

素因数の和:2685899

約数の個数: 24

約数和(自身を含む): 451229184

約数和(自身を除く): 290075964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2685887, 5371774, 8057661, 10743548, 13429435, 16115322, 26858870, 32230644, 40288305, 53717740, 80576610, 161153220]

約数ペア:

[(1, 161153220), (2, 80576610), (3, 53717740), (4, 40288305), (5, 32230644), (6, 26858870), (10, 16115322), (12, 13429435), (15, 10743548), (20, 8057661), (30, 5371774), (60, 2685887)]