15548220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28793}}^1$

素因数の和:28811

約数の個数: 48

約数和(自身を含む): 48373920

約数和(自身を除く): 32825700

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, 28793, 57586, 86379, 115172, 143965, 172758, 259137, 287930, 345516, 431895, 518274, 575860, 777411, 863790, 1036548, 1295685, 1554822, 1727580, 2591370, 3109644, 3887055, 5182740, 7774110, 15548220]

約数ペア:

[(1, 15548220), (2, 7774110), (3, 5182740), (4, 3887055), (5, 3109644), (6, 2591370), (9, 1727580), (10, 1554822), (12, 1295685), (15, 1036548), (18, 863790), (20, 777411), (27, 575860), (30, 518274), (36, 431895), (45, 345516), (54, 287930), (60, 259137), (90, 172758), (108, 143965), (135, 115172), (180, 86379), (270, 57586), (540, 28793)]