121435290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1349281}}^1$

素因数の和:1349294

約数の個数: 24

約数和(自身を含む): 315731988

約数和(自身を除く): 194296698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1349281, 2698562, 4047843, 6746405, 8095686, 12143529, 13492810, 20239215, 24287058, 40478430, 60717645, 121435290]

約数ペア:

[(1, 121435290), (2, 60717645), (3, 40478430), (5, 24287058), (6, 20239215), (9, 13492810), (10, 12143529), (15, 8095686), (18, 6746405), (30, 4047843), (45, 2698562), (90, 1349281)]