18105300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{20117}}^1$

素因数の和:20137

約数の個数: 54

約数和(自身を含む): 56752878

約数和(自身を除く): 38647578

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 20117, 40234, 60351, 80468, 100585, 120702, 181053, 201170, 241404, 301755, 362106, 402340, 502925, 603510, 724212, 905265, 1005850, 1207020, 1508775, 1810530, 2011700, 3017550, 3621060, 4526325, 6035100, 9052650, 18105300]

約数ペア:

[(1, 18105300), (2, 9052650), (3, 6035100), (4, 4526325), (5, 3621060), (6, 3017550), (9, 2011700), (10, 1810530), (12, 1508775), (15, 1207020), (18, 1005850), (20, 905265), (25, 724212), (30, 603510), (36, 502925), (45, 402340), (50, 362106), (60, 301755), (75, 241404), (90, 201170), (100, 181053), (150, 120702), (180, 100585), (225, 80468), (300, 60351), (450, 40234), (900, 20117)]