2004178185

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{5987}}^1$

素因数の和:6214

約数の個数: 48

約数和(自身を含む): 3575841984

約数和(自身を除く): 1571663799

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 173, 215, 387, 519, 645, 865, 1557, 1935, 2595, 5987, 7439, 7785, 17961, 22317, 29935, 37195, 53883, 66951, 89805, 111585, 257441, 269415, 334755, 772323, 1035751, 1287205, 2316969, 3107253, 3861615, 5178755, 9321759, 11584845, 15536265, 44537293, 46608795, 133611879, 222686465, 400835637, 668059395, 2004178185]

約数ペア:

[(1, 2004178185), (3, 668059395), (5, 400835637), (9, 222686465), (15, 133611879), (43, 46608795), (45, 44537293), (129, 15536265), (173, 11584845), (215, 9321759), (387, 5178755), (519, 3861615), (645, 3107253), (865, 2316969), (1557, 1287205), (1935, 1035751), (2595, 772323), (5987, 334755), (7439, 269415), (7785, 257441), (17961, 111585), (22317, 89805), (29935, 66951), (37195, 53883)]