81848220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1364137}}^1$

素因数の和:1364149

約数の個数: 24

約数和(自身を含む): 229175184

約数和(自身を除く): 147326964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1364137, 2728274, 4092411, 5456548, 6820685, 8184822, 13641370, 16369644, 20462055, 27282740, 40924110, 81848220]

約数ペア:

[(1, 81848220), (2, 40924110), (3, 27282740), (4, 20462055), (5, 16369644), (6, 13641370), (10, 8184822), (12, 6820685), (15, 5456548), (20, 4092411), (30, 2728274), (60, 1364137)]