315999420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{478787}}^1$

素因数の和:478810

約数の個数: 48

約数和(自身を含む): 965236608

約数和(自身を除く): 649237188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 478787, 957574, 1436361, 1915148, 2393935, 2872722, 4787870, 5266657, 5745444, 7181805, 9575740, 10533314, 14363610, 15799971, 21066628, 26333285, 28727220, 31599942, 52666570, 63199884, 78999855, 105333140, 157999710, 315999420]

約数ペア:

[(1, 315999420), (2, 157999710), (3, 105333140), (4, 78999855), (5, 63199884), (6, 52666570), (10, 31599942), (11, 28727220), (12, 26333285), (15, 21066628), (20, 15799971), (22, 14363610), (30, 10533314), (33, 9575740), (44, 7181805), (55, 5745444), (60, 5266657), (66, 4787870), (110, 2872722), (132, 2393935), (165, 1915148), (220, 1436361), (330, 957574), (660, 478787)]