128111910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4270397}}^1$

素因数の和:4270407

約数の個数: 16

約数和(自身を含む): 307468656

約数和(自身を除く): 179356746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4270397, 8540794, 12811191, 21351985, 25622382, 42703970, 64055955, 128111910]

約数ペア:

[(1, 128111910), (2, 64055955), (3, 42703970), (5, 25622382), (6, 21351985), (10, 12811191), (15, 8540794), (30, 4270397)]