38758740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645979}}^1$

素因数の和:645991

約数の個数: 24

約数和(自身を含む): 108524640

約数和(自身を除く): 69765900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645979, 1291958, 1937937, 2583916, 3229895, 3875874, 6459790, 7751748, 9689685, 12919580, 19379370, 38758740]

約数ペア:

[(1, 38758740), (2, 19379370), (3, 12919580), (4, 9689685), (5, 7751748), (6, 6459790), (10, 3875874), (12, 3229895), (15, 2583916), (20, 1937937), (30, 1291958), (60, 645979)]