78007890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{2689}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 187482240

約数和(自身を除く): 109474350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 967, 1934, 2689, 2901, 4835, 5378, 5802, 8067, 9670, 13445, 14505, 16134, 26890, 29010, 40335, 80670, 2600263, 5200526, 7800789, 13001315, 15601578, 26002630, 39003945, 78007890]

約数ペア:

[(1, 78007890), (2, 39003945), (3, 26002630), (5, 15601578), (6, 13001315), (10, 7800789), (15, 5200526), (30, 2600263), (967, 80670), (1934, 40335), (2689, 29010), (2901, 26890), (4835, 16134), (5378, 14505), (5802, 13445), (8067, 9670)]