199980565020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1111003139}}^1$

素因数の和:1111003154

約数の個数: 36

約数和(自身を含む): 606607714440

約数和(自身を除く): 406627149420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1111003139, 2222006278, 3333009417, 4444012556, 5555015695, 6666018834, 9999028251, 11110031390, 13332037668, 16665047085, 19998056502, 22220062780, 33330094170, 39996113004, 49995141255, 66660188340, 99990282510, 199980565020]

約数ペア:

[(1, 199980565020), (2, 99990282510), (3, 66660188340), (4, 49995141255), (5, 39996113004), (6, 33330094170), (9, 22220062780), (10, 19998056502), (12, 16665047085), (15, 13332037668), (18, 11110031390), (20, 9999028251), (30, 6666018834), (36, 5555015695), (45, 4444012556), (60, 3333009417), (90, 2222006278), (180, 1111003139)]