77761380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1296023}}^1$

素因数の和:1296035

約数の個数: 24

約数和(自身を含む): 217732032

約数和(自身を除く): 139970652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1296023, 2592046, 3888069, 5184092, 6480115, 7776138, 12960230, 15552276, 19440345, 25920460, 38880690, 77761380]

約数ペア:

[(1, 77761380), (2, 38880690), (3, 25920460), (4, 19440345), (5, 15552276), (6, 12960230), (10, 7776138), (12, 6480115), (15, 5184092), (20, 3888069), (30, 2592046), (60, 1296023)]