55685556

素因数分解:

$2^2\times 3^4\times {\mathrm{171869}}^1$

素因数の和:171885

約数の個数: 30

約数和(自身を含む): 145573890

約数和(自身を除く): 89888334

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 171869, 343738, 515607, 687476, 1031214, 1546821, 2062428, 3093642, 4640463, 6187284, 9280926, 13921389, 18561852, 27842778, 55685556]

約数ペア:

[(1, 55685556), (2, 27842778), (3, 18561852), (4, 13921389), (6, 9280926), (9, 6187284), (12, 4640463), (18, 3093642), (27, 2062428), (36, 1546821), (54, 1031214), (81, 687476), (108, 515607), (162, 343738), (324, 171869)]