78889290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2629643}}^1$

素因数の和:2629653

約数の個数: 16

約数和(自身を含む): 189334368

約数和(自身を除く): 110445078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2629643, 5259286, 7888929, 13148215, 15777858, 26296430, 39444645, 78889290]

約数ペア:

[(1, 78889290), (2, 39444645), (3, 26296430), (5, 15777858), (6, 13148215), (10, 7888929), (15, 5259286), (30, 2629643)]