51512490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{190787}}^1$

素因数の和:190803

約数の個数: 32

約数和(自身を含む): 137367360

約数和(自身を除く): 85854870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 190787, 381574, 572361, 953935, 1144722, 1717083, 1907870, 2861805, 3434166, 5151249, 5723610, 8585415, 10302498, 17170830, 25756245, 51512490]

約数ペア:

[(1, 51512490), (2, 25756245), (3, 17170830), (5, 10302498), (6, 8585415), (9, 5723610), (10, 5151249), (15, 3434166), (18, 2861805), (27, 1907870), (30, 1717083), (45, 1144722), (54, 953935), (90, 572361), (135, 381574), (270, 190787)]