81850770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{303151}}^1$

素因数の和:303167

約数の個数: 32

約数和(自身を含む): 218269440

約数和(自身を除く): 136418670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 303151, 606302, 909453, 1515755, 1818906, 2728359, 3031510, 4547265, 5456718, 8185077, 9094530, 13641795, 16370154, 27283590, 40925385, 81850770]

約数ペア:

[(1, 81850770), (2, 40925385), (3, 27283590), (5, 16370154), (6, 13641795), (9, 9094530), (10, 8185077), (15, 5456718), (18, 4547265), (27, 3031510), (30, 2728359), (45, 1818906), (54, 1515755), (90, 909453), (135, 606302), (270, 303151)]