27788910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12689}}^1$

素因数の和:12772

約数の個数: 32

約数和(自身を含む): 67612320

約数和(自身を除く): 39823410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 12689, 25378, 38067, 63445, 76134, 126890, 190335, 380670, 926297, 1852594, 2778891, 4631485, 5557782, 9262970, 13894455, 27788910]

約数ペア:

[(1, 27788910), (2, 13894455), (3, 9262970), (5, 5557782), (6, 4631485), (10, 2778891), (15, 1852594), (30, 926297), (73, 380670), (146, 190335), (219, 126890), (365, 76134), (438, 63445), (730, 38067), (1095, 25378), (2190, 12689)]