18156420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33623}}^1$

素因数の和:33641

約数の個数: 48

約数和(自身を含む): 56488320

約数和(自身を除く): 38331900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33623, 67246, 100869, 134492, 168115, 201738, 302607, 336230, 403476, 504345, 605214, 672460, 907821, 1008690, 1210428, 1513035, 1815642, 2017380, 3026070, 3631284, 4539105, 6052140, 9078210, 18156420]

約数ペア:

[(1, 18156420), (2, 9078210), (3, 6052140), (4, 4539105), (5, 3631284), (6, 3026070), (9, 2017380), (10, 1815642), (12, 1513035), (15, 1210428), (18, 1008690), (20, 907821), (27, 672460), (30, 605214), (36, 504345), (45, 403476), (54, 336230), (60, 302607), (90, 201738), (108, 168115), (135, 134492), (180, 100869), (270, 67246), (540, 33623)]