80291790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{297377}}^1$

素因数の和:297393

約数の個数: 32

約数和(自身を含む): 214112160

約数和(自身を除く): 133820370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 297377, 594754, 892131, 1486885, 1784262, 2676393, 2973770, 4460655, 5352786, 8029179, 8921310, 13381965, 16058358, 26763930, 40145895, 80291790]

約数ペア:

[(1, 80291790), (2, 40145895), (3, 26763930), (5, 16058358), (6, 13381965), (9, 8921310), (10, 8029179), (15, 5352786), (18, 4460655), (27, 2973770), (30, 2676393), (45, 1784262), (54, 1486885), (90, 892131), (135, 594754), (270, 297377)]