78286770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{289951}}^1$

素因数の和:289967

約数の個数: 32

約数和(自身を含む): 208765440

約数和(自身を除く): 130478670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 289951, 579902, 869853, 1449755, 1739706, 2609559, 2899510, 4349265, 5219118, 7828677, 8698530, 13047795, 15657354, 26095590, 39143385, 78286770]

約数ペア:

[(1, 78286770), (2, 39143385), (3, 26095590), (5, 15657354), (6, 13047795), (9, 8698530), (10, 7828677), (15, 5219118), (18, 4349265), (27, 2899510), (30, 2609559), (45, 1739706), (54, 1449755), (90, 869853), (135, 579902), (270, 289951)]