21889074420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40535323}}^1$

素因数の和:40535341

約数の個数: 48

約数和(自身を含む): 68099344320

約数和(自身を除く): 46210269900

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, 40535323, 81070646, 121605969, 162141292, 202676615, 243211938, 364817907, 405353230, 486423876, 608029845, 729635814, 810706460, 1094453721, 1216059690, 1459271628, 1824089535, 2188907442, 2432119380, 3648179070, 4377814884, 5472268605, 7296358140, 10944537210, 21889074420]

約数ペア:

[(1, 21889074420), (2, 10944537210), (3, 7296358140), (4, 5472268605), (5, 4377814884), (6, 3648179070), (9, 2432119380), (10, 2188907442), (12, 1824089535), (15, 1459271628), (18, 1216059690), (20, 1094453721), (27, 810706460), (30, 729635814), (36, 608029845), (45, 486423876), (54, 405353230), (60, 364817907), (90, 243211938), (108, 202676615), (135, 162141292), (180, 121605969), (270, 81070646), (540, 40535323)]