80021790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{296377}}^1$

素因数の和:296393

約数の個数: 32

約数和(自身を含む): 213392160

約数和(自身を除く): 133370370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 296377, 592754, 889131, 1481885, 1778262, 2667393, 2963770, 4445655, 5334786, 8002179, 8891310, 13336965, 16004358, 26673930, 40010895, 80021790]

約数ペア:

[(1, 80021790), (2, 40010895), (3, 26673930), (5, 16004358), (6, 13336965), (9, 8891310), (10, 8002179), (15, 5334786), (18, 4445655), (27, 2963770), (30, 2667393), (45, 1778262), (54, 1481885), (90, 889131), (135, 592754), (270, 296377)]