51395640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{428297}}^1$

素因数の和:428311

約数の個数: 32

約数和(自身を含む): 154187280

約数和(自身を除く): 102791640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 428297, 856594, 1284891, 1713188, 2141485, 2569782, 3426376, 4282970, 5139564, 6424455, 8565940, 10279128, 12848910, 17131880, 25697820, 51395640]

約数ペア:

[(1, 51395640), (2, 25697820), (3, 17131880), (4, 12848910), (5, 10279128), (6, 8565940), (8, 6424455), (10, 5139564), (12, 4282970), (15, 3426376), (20, 2569782), (24, 2141485), (30, 1713188), (40, 1284891), (60, 856594), (120, 428297)]