54720420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{912007}}^1$

素因数の和:912019

約数の個数: 24

約数和(自身を含む): 153217344

約数和(自身を除く): 98496924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 912007, 1824014, 2736021, 3648028, 4560035, 5472042, 9120070, 10944084, 13680105, 18240140, 27360210, 54720420]

約数ペア:

[(1, 54720420), (2, 27360210), (3, 18240140), (4, 13680105), (5, 10944084), (6, 9120070), (10, 5472042), (12, 4560035), (15, 3648028), (20, 2736021), (30, 1824014), (60, 912007)]