87548220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486379}}^1$

素因数の和:486394

約数の個数: 36

約数和(自身を含む): 265563480

約数和(自身を除く): 178015260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486379, 972758, 1459137, 1945516, 2431895, 2918274, 4377411, 4863790, 5836548, 7295685, 8754822, 9727580, 14591370, 17509644, 21887055, 29182740, 43774110, 87548220]

約数ペア:

[(1, 87548220), (2, 43774110), (3, 29182740), (4, 21887055), (5, 17509644), (6, 14591370), (9, 9727580), (10, 8754822), (12, 7295685), (15, 5836548), (18, 4863790), (20, 4377411), (30, 2918274), (36, 2431895), (45, 1945516), (60, 1459137), (90, 972758), (180, 486379)]