81754110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100931}}^1$

素因数の和:100950

約数の個数: 40

約数和(自身を含む): 219829896

約数和(自身を除く): 138075786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100931, 201862, 302793, 504655, 605586, 908379, 1009310, 1513965, 1816758, 2725137, 3027930, 4541895, 5450274, 8175411, 9083790, 13625685, 16350822, 27251370, 40877055, 81754110]

約数ペア:

[(1, 81754110), (2, 40877055), (3, 27251370), (5, 16350822), (6, 13625685), (9, 9083790), (10, 8175411), (15, 5450274), (18, 4541895), (27, 3027930), (30, 2725137), (45, 1816758), (54, 1513965), (81, 1009310), (90, 908379), (135, 605586), (162, 504655), (270, 302793), (405, 201862), (810, 100931)]