64828740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1080479}}^1$

素因数の和:1080491

約数の個数: 24

約数和(自身を含む): 181520640

約数和(自身を除く): 116691900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1080479, 2160958, 3241437, 4321916, 5402395, 6482874, 10804790, 12965748, 16207185, 21609580, 32414370, 64828740]

約数ペア:

[(1, 64828740), (2, 32414370), (3, 21609580), (4, 16207185), (5, 12965748), (6, 10804790), (10, 6482874), (12, 5402395), (15, 4321916), (20, 3241437), (30, 2160958), (60, 1080479)]