38863140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647719}}^1$

素因数の和:647731

約数の個数: 24

約数和(自身を含む): 108816960

約数和(自身を除く): 69953820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647719, 1295438, 1943157, 2590876, 3238595, 3886314, 6477190, 7772628, 9715785, 12954380, 19431570, 38863140]

約数ペア:

[(1, 38863140), (2, 19431570), (3, 12954380), (4, 9715785), (5, 7772628), (6, 6477190), (10, 3886314), (12, 3238595), (15, 2590876), (20, 1943157), (30, 1295438), (60, 647719)]